Impact of an Improvised System on Preserving Oxygen Supplies in Patients With COVID-19 William Poncin; Lia Baudet; Gregory Reychler; Frédéric Duprez; Giuseppe Liistro; Leila Belkhir; Lucie Pothen; Halil Yildiz; Jean-Cyr Yombi; Julien De Greef;

Use of One-minute Sit-to-stand Test to Predict Functional Exercise Capacity in Patients With Congenital Heart Disease Natalia Morales Mestre; Gregory Reychler; Stephane Moniotte;

Clinical Characteristics and 2-Year Outcomes of Chronic Obstructive Pulmonary Disease Patients With High Blood Eosinophil Counts: A Population-based Prospective Cohort Study in China Xiaohui Wu; Zhishan Deng; Fan Wu; Youlan Zheng; Peiyu Huang; Huajing Yang; Ningning Zhao; Cuiqiong Dai; Jieqi Peng; Lifei Lu; Kunning Zhou; Qi Wan; Gaoying Tang; Shengtang Chen; Yongqing Huang; Changli Yang; Shuqing Yu; Pixin Ran; Yumin Zhou;