@article{article15b64b8a,
title   = {Rationale, design and methodology of APPROACH-IS II: international study of patient-reported outcomes and frailty phenotyping in adults with congenital heart disease},
author = {Van Bulck, Liesbet and Kovacs, Adrienne H and Goossens, Eva and Luyckx, Koen and Zaidi, Ali and Wang, Jou-Kou and Yadeta, Dejuma and Windram, Jonathan and Van De Bruaene, Alexander and Thomet, Corina and Amaral, Fernando and Schmidt, Andre and Manso, Paulo Henrique and Pavão, Rafael Brolio},
year = {2022},
doi = {10.1016/j.ijcard.2022.06.064},
journal   = {International Journal of Cardiology}
}