Henrique Pereira, Samuel Monteiro, Graça Esgalhado, Rosa Marina Afonso, and Manuel Loureiro. “Reliability and Construct Validity of the Portuguese Version of the Changes in Sexual Functioning Questionnaire - Short-Form (CSFQ-14) and Its Association With Subjective Sexual Well-Being”. Archives of Current Research International, vol. 5, no. 1, Aug. 2016, pp. 1–9, doi:10.9734/ACRI/2016/28167.