“…Two studies had appropriate control groups, 3 had inappropriate control groups, and 21 were case series without control groups. Twelve studies were case reports: [3][4][5]8,10,17,22,24,31,32,51,55 Retinal pathology in suspected SBS, 5 cases Blunt head injury at autopsy, 1 Subdural hemorrhage (SDH) and retinal hemorrhage (RH) as a result of fall and chest compression, 1 case Shaking causing traumatic aneurism, 1 case Arteriovenous malformation, not SBS, as cause, 1 case Intentional asphyxia and shaking of 15-week-old baby, 1 case Magnetic resonance imaging value in diagnosis, 1 case Raised intracranial pressure as cause of RH, 1 case Fifteen were "other" articles 6,12,16,20,21,23,25,27,37,38,40,41,43,44,54 Historical reviews of SBS,10 articles Opinion papers without original material, 3 articles Social issues and SBS, 1 article Review of imaging in SBS (computed tomography versus magnetic resonance imaging), 1 article…”