Marti-Pastor, M. ., Perez, G. ., German, D. ., Pont, A. ., Garin, O. ., Alonso, J. ., … Ferrer, M. . Health-related quality of life inequalities by sexual orientation: Results from the Barcelona Health Interview Survey. PloS One, 13(1), e0191334. https://doi.org/10.1371/journal.pone.0191334 (Original work published 2018)