Pregunta
Read this resource carefully before starting injection therapy priligy and viagra 65 years Parameter Placebo n 25 Tadalafil 40 mg n 19 Placebo n 57 Tadalafil 40 mg n 60 Age, mean SD, years 73 4 71 6 46 11 46 12 Female sex 16 64 12 63 49 86 47 78 PAH etiology IPAH FPAH a 19 76 12 63 35 61 34 57 CVD 6 24 6 32 10 18 13 22 Other b 0 0 1 5 12 22 13 21 Bosentan use 11 44 5 26 34 60 37 62 WHO functional class I II 7 28 4 21 17 30 24 40 III IV 18 72 15 79 40 70 36 60 6MWD, mean SD, m 301 76 296 67 362 81 370 73 Borg score, mean SD 4