‡a
sildenafildoesnotimproveperformancein161kmcycleexercisetimetrialinacutehypoxia
‡A
Sildenafil does not improve performance in 16.1 km cycle exercise time-trial in acute hypoxia
‡9
1
‡a
sildenafildoesnotreliablyimproveexerciseperformanceinhypoxiaasystematicreview
‡A
Sildenafil does not reliably improve exercise performance in hypoxia: a systematic review.
‡9
1