Table 2.

Full articles reviewed.

Authors	Year	Journal	Population	Age	n	Profession	Type	Design	Death
Omalu et al. [6]	2011	Neurosurg Focus	Adult	27	1	Military	OBS	CSt	S: hanging
Omalu et al. [3]	2011	Neurosurgery	Mixed	16–52	17	Mixed athletes	OBS	CSe	S (×5): mixed
Omalu et al. [7]	2010	Am J Forensic Med Pathol	Adult	36–50	5	NFL ×4, wrestler ×1	OBS	Cse	S (×5): mixed
Omalu et al. [10]	2010	Journal of Forensic Nursing	Adult	40	1	Wrestler	OBS	CSt	S: hanging
Omalu et al. [10]	2010	Journal of Forensic Nursing	Adult	44	1	NFL	OBS	CSt	S: GSW
McKee et al. [4]	2009	Neuropathol Exp Neurol	Adult	23–91	3	Mixed	OBS	CSe	Unknown
Omalu et al. [8]	2006	Neurosurgery	Adult	45	1	NFL	OBS	CSt	S: poisoning

Note. OBS: observational study; CSt: single case study; Cse: case series; S: death by suicide; GSW: gun shot wound.