sub:assertion { d:DB00203dv:ddi-interactor-indr:DB00203_DB06414 . d:DB06414dv:ddi-interactor-indr:DB00203_DB06414 . dr:DB00203_DB06414dcterms:identifier "drugbank_resource:DB00203_DB06414" ; dcterms:title "DDI between Sildenafil and Etravirine - Sildenafil (and other phosphodiesterase 5 inhibitors), when used concomitantly with etravirine, may experience a decrease in serum concentration. It is recommended to monitor the efficacy of sildenafil therapy."@en ; adv:Drug-Drug-Interaction ; rdfs:label "DDI between Sildenafil and Etravirine - Sildenafil (and other phosphodiesterase 5 inhibitors), when used concomitantly with etravirine, may experience a decrease in serum concentration. It is recommended to monitor the efficacy of sildenafil therapy. [drugbank_resource:DB00203_DB06414]"@en . }