Verteporfin in Ocular Histoplasmosis (VOH) Study Group; photodynamic therapy of subfoveal choroidal neovascularization with verteporfin in the ocular histoplasmosis syndrome: one-year results of an uncontrolled, prospective case series. - Saperstein,D.A.; Rosenfeld,P.J.; Bressler,N.M. (Ophthalmology, 2002)