Miyadahira, A.M.K. and Koizumi, M.S. 1993. Measurement of psychomotor ability to the performance of intramuscular procedure. Revista da Escola de Enfermagem da USP. 27, 2 (Aug. 1993), 263–280. DOI:https://doi.org/10.1590/0080-6234199302700200263.