A Study in Taiwan Based on Medical Records That Looks at the Occurrence of Flare-ups in Patients With Chronic Obstructive Pulmonary Disease (COPD) Who Started LABA/LAMA or LAMA Treatment

National Taiwan University hospital, Taipei

Makay memorial hospital, Taipei

Cheng Hsin general hospital, Taipei

Far east memorial hospital, New Taipei City

Taipei Tzu Chi hospital, Taipei

CGMH Linkou, Taoyuan

China medicine memorial hospital, Taichung

VGH Taichung, Taichung

Ditmanson Medical Foundation Chia - Yi Christian Hospital, Chia YI City

CGMH Chia YI, Chia YI City

Eda hospital, Kaohsiung City

CGMH Kaohsiung, Kaohsiung City