Study Selection
The PRISMA flow chart outlining the study selection process is presented in Figure 1. The literature search was conducted on March 2, 2019 which resulted in a total of 1,291 publications. After removal of duplicates, the remaining 885 titles and abstracts were reviewed for inclusion which resulted in 270 references for full text review. In total, 17 studies met inclusion criteria and were included for this scoping review.