title: No evidence for severe retinopathy of prematurity following sildenafil.
authors.forename: C M
authors.initials: CM
authors.lastname: Pierce
authors.forename: A J
authors.initials: AJ
authors.lastname: Petros
authors.forename: A R
authors.initials: AR
authors.lastname: Fielder
mesh_terms: D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy; D007231:Infant, Newborn; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D012178:Retinopathy of Prematurity / Q000139:chemically induced*; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000009:adverse effects*
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate