Zhang (20 Aralık 2014). "Calcium dobesilate for diabetic retinopathy: a systematic review and meta-analysis". Science China Life Sciences (İngilizce). 58 (1): 101-107. doi:10.1007/s11427-014-4792-1. ISSN1674-7305. PMID25528255.
Zhang (20 Aralık 2014). "Calcium dobesilate for diabetic retinopathy: a systematic review and meta-analysis". Science China Life Sciences (İngilizce). 58 (1): 101-107. doi:10.1007/s11427-014-4792-1. ISSN1674-7305. PMID25528255.
Zhang (20 Aralık 2014). "Calcium dobesilate for diabetic retinopathy: a systematic review and meta-analysis". Science China Life Sciences (İngilizce). 58 (1): 101-107. doi:10.1007/s11427-014-4792-1. ISSN1674-7305. PMID25528255.