Martín-Merino E, Fortuny J, Rivero-Ferrer E, Lind M, Garcia Rodriguez LA. Risk factors for diabetic macular oedema in type 2 diabetes: a case-control study in a United Kingdom primary care setting. Prim Care Diabetes. 2017 Jun;11(3):288-96. doi: 10.1016/j.pcd.2017.03.002
Martin-Merino E, Fortuny J, Rivero-Ferrer E, Lind M, Garcia-Rodriguez LA. Risk factors for diabetic retinopathy in people with type 2 diabetes: a case-control study in a UK primary care setting. Prim Care Diabetes. 2016 Aug;10(4):300-8. doi: 10.1016/j.pcd.2016.01.002.
Aguado J, Campbell A, Ascaso C, Navarro P, Garcia-Esteve L, Luciano JV. Examining the factor structure and discriminant validity of the 12-Item General Health Questionnaire (GHQ-12) among Spanish postpartum women. Assessment. 2012 Dec 19;19(4):517-25.
Rubino A, Rousculp MD, Davis KL, Wang J, Girach A. Diagnosed diabetic retinopathy in France, Italy, Spain, and the United Kingdom. Prim Care Diabetes. 2007 Jun;1(2):75-80.