Do changes of 6-minute walk distance predict clinical events in patients with pulmonary arterial hypertension? A meta-analysis of 22 randomized trials
Journal of the American College of Cardiology (2012) - Comments
pubmed: 22995024  doi: 10.1016/j.jacc.2012.01.083  issn: 1558-3597  issn: 0735-1097 

Gianluigi Savarese, Stefania Paolillo, Pierluigi Costanzo, Carmen D'Amore, Milena Cecere, Teresa Losco, Francesca Musella, Paola Gargiulo, Caterina Marciano, Pasquale Perrone-Filardi