[1] Hop Laennec, Dept Thorac Surg, F-75340 Paris, France
[2] Hop Calmette, Dept Thorac Surg, Lille, France
[3] Ctr Chirurg Marie Lannelongue, Dept Thorac Surg, Le Plessis Robinson, France
[4] Hop A Michallon, Dept Thorac Surg, La Tronche, France
[5] Hop Bocage, Dept Thorac Surg, Dijon, France
[6] Ctr Med Chirurg Cedre, Dept Thorac Surg, Bois Guillaume, France
[7] CHU Purpan, Dept Thorac Surg, Toulouse, France
[8] Hosp Ste Marguerite, Dept Thorac Surg, Marseille, France
[9] Ctr Chirurg Foch, Dept Thorac Surg, Suresnes, France
[10] Hop Instruct Armees St Anne, Dept Thorac Surg, Clamart, France
[11] Polyclin Courlancy, Dept Thorac Surg, Reims, France
[12] Clin Savoie, Dept Thorac Surg, Annemasse, France
[13] Clin St Paul, Dept Thorac Surg, Reze, France
[14] Hop Charles Nicolle, Dept Thorac Surg, Rouen, France
[15] Hop Victor Dupouy, Dept Thorac Surg, Argenteuil, France
[16] Clin Bios, Dept Thorac Surg, Lille, France
[17] Hop Louis Pasteur, Dept Thorac Surg, Nice, France