DS-8201a Versus T-DM1 for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive, Unresectable and/or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane [DESTINY-Breast03]

National Taiwan University Hospital, Taipei

Koo Foundation, Sun Yat-Sen Cancer Center, Taipei

National Cheng Kung University Hospital, Tainan City

Institut Jules-Bordet, Brussels

Universitair Ziekenhuis Brussel, Brussels

The Tweed Hospital, Tweed Heads

Universitair Ziekenhuis Antwerpen, Edegem

Peter MacCallum Cancer, Melbourne

Universitaire Ziekenhuizen Leuven, Leuven

Box Hill Hospital, Box Hill

Peninsula and South Eastern Haematology & Oncology Group, Frankston

Princess Alexandra Hospital, Woolloongabba

CHU UCL Namur site de Sainte Elisabeth, Namur

Hospital Infanta Cristina, Badajoz

St John of God Subiaco Hospital, Subiaco

IOB-Institute of Oncology, Barcelona

AZ Sint-Lucas - Campus Sint-Lucas, Ghent

Azienda Ospedaliera Città della Salute e della Scienza di Torino, Torino

Taipei Veterans General Hospital, Taipei

North Shore Hematology Oncology Associates, PC, East Setauket

Seoul National University Bundang Hospital, Seongnam-si

Hôpital Nord - CHU Marseille, Marseille

Centre François Baclesse, Caen

University of Rochester, Rochester

Complejo Hospitalario Universitario A Coruña, A Coruña

Magee-Womens Hospital of UPMC, Pittsburgh

Complejo Hospitalario Universitario de Santiago, Santiago de Compostela

Istituto Nazionale per la Ricerca sul Cancro di Genova, Genova

Washington Cancer Institute, Washington D.C.

Istituto Clinico Humanitas, Rozzano

Ospedale San Raffaele, Milan

IEO Istituto Europeo di Oncologia, Milan

Azienda Socio Sanitaria Territoriale di Monza (Presidio San Gerardo), U.O Oncologia Medica, Monza

Centre Georges François Leclerc, Dijon

CARIO - Centre Armoricain de Radiothérapie, Imagerie médicale et Oncologie, Plérin

Universitaetsklinikum Schleswig-Holstein - Campus Luebeck, Lübeck

Azienda Ospealiera della Provincia di Lecco, Lecco

Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII (Presidio Papa Giovanni XXIII), Bergamo

CHRU Jean Minjoz, Besançon

Fondazione IRCCS Policlinico San Matteo, Pavia

Wake Forest University Baptist Medical Center, Winston-Salem

Hospital General Universitario Gregorio Maranon, Madrid

MD Anderson Cancer Centre, Madrid

Hospital Universitario Ramon y Cajal, Madrid

Hospital Universitario Clinico San Carlos, Madrid

Hospital Universitario 12 de Octubre, Madrid

Hospital Universitario Puerta de Hierro Majadahonda, Majadahonda

Hospital Clinico Universitario Virgen de la Victoria, Málaga

Piedmont Cancer Institute, PC, Atlanta

Institut Bergonié, Bordeaux

IRCCS Centro di Riferimento Oncologico, Aviano

Florida Cancer Specialists NORTH, St. Petersburg

Florida Cancer Specialists-Broadway, Fort Myers

ICM Val d'Aurelle, Montpellier

CRLCC Eugene Marquis, Rennes

Tennessee Oncology- St Thomas Location, Nashville

Vanderbilt Breast Center at One Hundred Oaks, Nashville

Hospital Universitario de Canarias, San Cristóbal de La Laguna

Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi, Bologna

Norton Cancer Institute, Louisville

Universitaetsklinikum Duesseldorf AoeR, Düsseldorf

China Medical University Hospital, Taichung

Hospital Universitario Virgen Macarena, Seville

Hospital Universitario Virgen del Rocio, Seville

A.O.U. Policlinico di Modena, Modena

Azienda Ospedaliero Universitaria di Parma, Parma

The Ohio State University, Columbus

Seidman Cancer Center, Cleveland

Azienda Ospedaliera Universitaria Arcispedale Sant'Anna, Cona

ICO - Site René Gauducheau, Saint-Herblain

University of Cincinnati Medical Center, Cincinnati

Dayton Physicians, LLC, Kettering

Marienhospital Bottrop gGmbH, Bottrop

ICO - Site Paul Papin, Angers

Haematologisch-Onkologische Schwerpunktpraxis, Troisdorf

Centre de cancerologie les Dentellieres, Valenciennes

Loyola University Health System, Maywood

Centre Paul Strauss, Strasbourg

University of Nebraska Medical Center, Omaha

Centre Leon Berard, Lyon

Centre Hospitalier Lyon Sud, Pierre-Bénite

Clinique Victor Hugo - Centre Jean Bernard, Le Mans

Institut Curie - site de Paris, Paris

Hôpital Saint-Louis, Paris

Hopital Tenon, Paris

UT Southwestern Medical Center, Dallas

The University of Texas Health Science Center at Tyler, Tyler

Houston Methodist Hospital / Houston Methodist Cancer Center, Houston

MD Anderson Cancer Center, Houston

Millennium Oncology, Houston

Istituto Nazionale Tumori Fondazione G. Pascale, Napoli

Rotkreuzklinikum Muenchen gGmbH, Munich

Klinikum rechts der Isar der TU Muenchen, Munich

Institut Sainte Catherine, Avignon

UCLA Hematology Oncology, Los Angeles

Innovative Clinical Research Institute, Whittier

Centre René Huguenin, Saint-Cloud

Sharp Memorial Hospital, San Diego

University of California San Francisco, San Francisco

Hôpital d'Instruction des Armees Begin, Saint-Mandé

Institut Gustave Roussy, Villejuif

MultiCare Health System Institute for Research and Innovation, Auburn

Azienda Ospedaliera Ospedali Riuniti Papardo-Piemonte, Messina

Cancer Hospital Chinese Academy of Medical Sciences, Beijing

Beijing Hospital, Beijing

Liaoning Cancer Hospital & Institute, Shenyang

The First Hospital of Jilin University, Changchun

Harbin Medical University Cancer Hospital, Harbin

Fudan University Shanghai Cancer Center, Shanghai

Tianjin Medical University Cancer Institute & Hospital, Tianjin

Sir Run Run Shaw Hospital Xiasha Branch, Zhejiang University, School of Medicine, Hangzhou

Zhejiang Cancer Hospital, Hangzhou

Sun Yat-sen University, Cancer Center, Guangzhou

Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou

West China Hospital, Sichuan University, Chengdu

Dana-Farber Cancer Institute, Boston

NOB - Nucleo de Oncologia da Bahia, Salvador

Hospital Nossa Senhora da Conceição, Porto Alegre

Catarina Pesquisa Clinica, Itajaí

CEPHO - Centro de Estudos e Pesquisas de Hematologia e Oncologia, Santo André

ICESP - Instituto do Cancer do Estado de São Paulo Octavio Frias de Oliveira, São Paulo

Clínica de Pesquisas e Centro de Estudos em Oncologia Ginecológica e Mamária Ltda., São Paulo

Instituto Americas, Rio de Janeiro

A. C. Camargo Cancer Center, São Paulo

Tom Baker Cancer Centre, Calgary

Toronto Sunnybrook Hospital, Toronto

St. Mary's Hospital, Montreal

Universitaetsklinikum Erlangen, Erlangen

The Chinese, Hong Kong

The University of Hong Kong, Shatin

Center Hospital of the National Center for Global Health and Medicine, Shinjuku-Ku

Aichi Cancer Center Hospital, Aichi

NHO Shikoku Cancer Center, Ehime

NHO Kyushu Cancer Center, Fukuoka

Hiroshima City Hiroshima Citizens Hospital, Hiroshima

NHO Hokkaido Cancer Center, Hokkaido

Kanagawa Cancer Center, Kanagawa

Kumamoto University Hospital, Kumamoto

Niigata Cancer Center, Niigata

Okayama University Hospital, Okayama

NHO Osaka National Hospital, Osaka

Osaka International Cancer Institute, Osaka

Saitama Cancer Center, Saitama

Shizuoka Cancer Center, Shizuoka

National Cancer Center Hospital, Tokyo

The Cancer Institute Hospital of JFCR, Tokyo

Showa University Hospital, Tokyo

Seoul National University Hospital, Seoul

Severance Hospital, Yonsei University, Seoul

Asan Medical Center, Seoul

Samsung Medical Center, Seoul

ICO l'Hospitalet - Hospital Duran i Reynals, L'Hospitalet de Llobregat

Hospital Universitari Vall d'Hebron, Barcelona

Hospital Clinic de Barcelona, Barcelona

Royal Devon and Exeter Hospital (Wonford), Exeter

Aberdeen Royal Infirmary, Aberdeen

Queen Mary University of London, London

University College London Hospitals, London

Guy's Hospital, London

Sarah Cannon Research Institute UK, London

The Christie Hospital, Manchester

Western General Hospital, Edinburgh

Nottingham University Hospitals City Campus, Nottingham

Royal Surrey County Hospital, Guildford