Duration of slip-resistant shoe usage and the rate of slipping in limited-service restaurants: results from a prospective and crossover study.
Verma SK, Zhao Z, Courtney TK, Chang WR, Lombardi DA, Huang YH, Brennan MJ, Perry MJ. Duration of slip-resistant shoe usage and the rate of slipping in limited-service restaurants: results from a prospective and crossover study. Ergonomics. 2014; 57(12):1919-26.