Table 8 Provenance of included articles in a systematic review on chiropractic primary and/or early secondary prevention

Clinical studies

Kessinger [11]

(1997)

X

X

Kessinger [12]

(1998)

X

X

Morter [13]

(1998)

X

X

Campbell [14]

(2005)

X

X

Boone [15]

(2006)

X

McMaster [16]

(2013)

X

X

Jones [17]

(2014)

X

Goertz [18]

(2016)

X

Population studies

Hart [19]

(2007)

X

Hart [20]

(2007)

X

X

Hart [21]

(2008)

X

Hart [22]

(2008)

X

Hart [23]

(2013)

X

X

Case studies

Blum [24]

(2006)

X

Fedorchuk [25]

(2011)

X

Zielinski [26]

(2013)

X

Slinger [27]

(2014)

X

Knowles [28]

(2015)

X