S. Saviano, P. E. Leon, A. Mangogna, and D. Tognetto, “Combined therapy (intravitreal bevacizumab plus verteporfin photodynamic therapy) versus intravitreal bevacizumab monotherapy for choroidal neovascularization due to age-related macular degeneration: a 1-year follow-up study”, Digit J Ophthalmol, vol. 22, no. 2, pp. 46–53, Jun. 2016.