Carraro, Maria Cristina; Rossetti, Luca; Gerli, Gian Carla «Prevalence of retinopathy in patients with anemia or thrombocytopenia». European Journal of Haematology, vol. 67, 4, October 2001, pàg. 238–244. DOI: 10.1034/j.1600-0609.2001.00539.x. PMID: 11860445.
Coursey, Terry G; de Paiva, Cintia S «Managing Sjögren's Syndrome and non-Sjögren Syndrome dry eye with anti-inflammatory therapy». Clinical Ophthalmology (Auckland, N.Z.), vol. 8, 04-08-2014, pàg. 1447–1458. DOI: 10.2147/OPTH.S35685. ISSN: 1177-5467. PMC: 4128848. PMID: 25120351.
Carraro, Maria Cristina; Rossetti, Luca; Gerli, Gian Carla «Prevalence of retinopathy in patients with anemia or thrombocytopenia». European Journal of Haematology, vol. 67, 4, October 2001, pàg. 238–244. DOI: 10.1034/j.1600-0609.2001.00539.x. PMID: 11860445.
Coursey, Terry G; de Paiva, Cintia S «Managing Sjögren's Syndrome and non-Sjögren Syndrome dry eye with anti-inflammatory therapy». Clinical Ophthalmology (Auckland, N.Z.), vol. 8, 04-08-2014, pàg. 1447–1458. DOI: 10.2147/OPTH.S35685. ISSN: 1177-5467. PMC: 4128848. PMID: 25120351.