Ashraf M, Rageh A, Gilbert M, Tolls D, Fleming A, Souka A, El-Baha S, Cavallerano JD, Sun JK, Aiello LP, Silva PS. Factors affecting predominantly peripheral lesion identification and grading. Transl Vis Sce Techn. 2021 Jun 1;10(7):6. doi: 10.1167/tvst.10.7.6
Bradley RH, National Institute of Child Health and Human Development (NICHD) Early Child Care Research Network, McLeod LD. Child care and common communicable illnesses in children aged 37 to 54 months. Arch Pediatr Adolesc. 2003 Feb;157(2):196-200. doi: 10.1001/archpedi.157.2.196