Ahmadabadi, Karkhaneh, Mirshahi, Lashay, Zahra, Harandi, Roohipoor, Esfahani, Seyed, Tabatabaee, Movassat, Ghassemi, Chams, Javadian, Abdollahi, n.d.. Premacular Hemorrhage in Valsalva Retinopathy: A Study of 21 Cases.