Amirmahani, Maryam, et al. “Evaluation of Work Ability Index and Its Association With Job Stress and Musculoskeletal Disorders Among Midwives During the Covid-19 Pandemic”. La Medicina Del Lavoro | Work, Environment and Health, vol. 113, no. 4, Aug. 2022, p. e2022031, https://doi.org/10.23749/mdl.v113i4.12834.