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Fischler, Manuel; Speich, Rudolf; Dorschner, Lorenz; Nicod, Laurent; Domenighetti, Guido; Tamm, Michael; Rochat, Thierry; Aubert, John-David; Ulrich, Silvia (2008). Pulmonary hypertension in Switzerland: treatment and clinical course. Swiss medical weekly, 138(25-26), pp. 371-8. Muttenz: EMH Schweizerischer Ärzteverlag
