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. 2018 Mar 5;52(4):320–327. doi: 10.1177/0004867418762057

Figure 1.

Figure 1.

Flowchart of the article selection process.

NGC: National Guideline Clearinghouse; NICE: National Institute for Health and Care Excellence; CMA: Canadian Medical Association Infobase; NHMRC: National Health and Medical Research Council; G-I-N: Guidelines International Network; CPG: Clinical Practice Guideline.