作者单位:Barcelona Macula Fdn, Inst La Macula, Barcelona, Spain[1]San Carlos Clin Hosp, Inst Invest Sanitaria San Carlos IdISSC, Ophthalmol Dept, Madrid, Spain[2]Barcelona Univ UB, Hosp Clin Barcelona, Inst Invest Med August Pi I Sunyer IDIBAPS, Ophthalmol Dept[3]