Biscaia, A., Amorim, P., Esteves, S., Lagarto, F., Gomes, B., Bismarck, J., Rodrigues, N., Nogueira, M. and Royse, C. F. (2018) “Validation of the Portuguese Version of the Postoperative Quality Recovery Scale (PostopQRS)”, Acta Médica Portuguesa. Lisbon, Portugal, 31(10), pp. 551–561. doi: 10.20344/amp.9451.