Casanova, M.P., Nelson, M.C., Pickering, M.A., Appleby, K.M., Grindley, E.J., Larkins, L.W. and Baker, R.T. 2021. Measuring Psychological Pain: Psychometric Analysis of the Orbach and Mikulincer Mental Pain Scale. Measurement Instruments for the Social Sciences. 3, 1 (May 2021), Article e11059. DOI:https://doi.org/10.1186/s42409-021-00025-8.