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. 2017 May 3;17:77. doi: 10.1186/s12909-017-0909-0

Table 1.

Number of studies per level and category (n = 65; findings of one study could belong in more than one category)

Level Cultural Process Individual Total
Category
Readiness for IPE 1 6 10 17
Facilitators of IPE 4 50 7 61
Barriers to IPE 12 11 4 27
17 67 21