title: Sildenafil citrate and choroidal thickness.
authors: Won June
authors: WJ
authors: Lee
authors: Mincheol
authors: M
authors: Seong
mesh_terms: D002829:Choroid / Q000187:drug effects* / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D058986:Phosphodiesterase 5 Inhibitors / Q000494:pharmacology*; D010879:Piperazines / Q000494:pharmacology*; D013450:Sulfones / Q000494:pharmacology*; D041623:Tomography, Optical Coherence
chemical_list: D058986:Phosphodiesterase 5 Inhibitors; D010879:Piperazines; D013450:Sulfones