Pullback Pressure Gradient (PPG) Global Registry

St Francis Hospital and Heart Center, New York

Memorial Hermann Texas Medical Center, Texas City

Stanford University, Stanford

Monash Medical Center, Melbourne

Concord Repatriation General Hospital, Sydney

OLV Aalst, Aalst

Aalborg University Hospital, Aalborg

Aarhus University Hospital, Aarhus

Righospitalet, Copenhagen

Institut Arnault Tzanck, Nice

Ferrara University, Ferrara

Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome

Aichi University, Aichi

Gifu Heart Center, Gifu

Showa University Hospital, Tokyo

Tokyo D Tower Hospital, Tokyo

Catharina Ziekenhuis, Eindhoven

Radboud UMC, Nijmegen

Hospital Clinico San Carlos, Madrid

Hospital Universitario de La Princesa, Madrid

Karolinska Institutet, Stockholm

CHUV, Lausanne

Guy and St Thomas NHS Foundation Trust, London