The population doesn't need to be human
Current practice or opposing viewpoints
Measuring what worked best
Researchers in most fields are looking for one of two things:
The Why or the How then becomes the I element of the PICO formula.
The P element of the PICO formula is typically the Who or the What
This yielded 9 articles.
Conducting the same search in Sport Discus yielded 1 article.
Using PubMed and the same search yielded 6 articles.
Modifying the search in PubMed with the following terms and filters got better results: