1. Rationale, design and methodology of APPROACH-IS II: International study of patient-reported outcomes and frailty phenotyping in adults with congenital heart disease. (15th September 2022) Authors: Van Bulck, Liesbet; Kovacs, Adrienne H.; Goossens, Eva; Luyckx, Koen; Zaidi, Ali; Wang, Jou-Kou; Yadeta, Dejuma; Windram, Jonathan; Van De Bruaene, Alexander; Thomet, Corina; Thambo, Jean-Benoît; Taunton, Marshall; Sasikumar, Navaneetha; Sandberg, Camilla; Saidi, Arwa; Rutz, Tobias; Ortiz, Lucia;... Journal: International journal of cardiology Issue: Volume 363(2022) Page Start: 30 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗