. 2017 Feb 22;8:206. doi: 10.3389/fpsyg.2017.00206
Copyright © 2017 Fuller, Haider, Kikidis, Lapira, Mazurek, Norena, Rabau, Lardinois, Cederroth, Edvall, Brueggemann, Rosing, Kapandais, Lungaard, Hoare and Cima.
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Figure 1.
PRISMA flowchart showing the stages of guideline search, screening and inclusion.