Grufferman S, Lupo PJ, Vogel RI, Danysh HE, Erhardt EB, Ognjanovic S. Parental military service, agent orange exposure, and the risk of rhabdomyosarcoma in offspring. J Pediatr. 2014 Dec;165(6):1216-21. doi: 10.1016/j.jpeds.2014.08.009
Margulis AV, Pladevall M, Riera-Guardia N, Varas-Lorenzo C, Hazell L, Berkman ND, Viswanathan M, Perez-Gutthann S. Quality assessment of observational studies in a drug-safety systematic review, comparison of two tools: the Newcastle-Ottawa Scale and the RTI item bank. Clin Epidemiol. 2014 Oct 10;6:359-68. doi: 10.2147/CLEP.S66677