BibTex format
@article{Piepoli:2006:10.1097/01.hjr.0000214603.76242.d6,
author = {Piepoli, MF and Fattirolli, F and Chieffo, C and Griffo, R and Pirelli, S and Temporelli, PL and Tramarin, R and Urbinati, S and Vigorito, C and Vona, M and Bjornstad, H and Adamopoulos, S and Dugmore, L and Fioretti, P and Gaita, D and Mendes, M and Bjarnason-Wehrens, B and Helleman, I and McGee, H and Perk, J and Corra, U and Agostoni, PG and Belardinelli, R and Cohen-Solal, A and Hambrecht, R and Vanhees, L and Coats, AJS and Francis, DP and Giannuzzi, P and Guazzi, M and Metra, M and Mezzani, A and Ponikowski, P and Saner, H},
doi = {10.1097/01.hjr.0000214603.76242.d6},
journal = {European Journal of Preventive Cardiology},
pages = {300--311},
title = {Statement on cardiopulmonary exercise testing in chronic heart failure due to left ventricular dysfunction: Recommendations for performance and interpretation Part II: How to perform cardiopulmonary exercise testing in chronic heart failure},
url = {http://dx.doi.org/10.1097/01.hjr.0000214603.76242.d6},
volume = {13},
year = {2006}
}