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  1. Sexual Cognitions Checklist (SCC): A Key Instrument for Assessing Sexual Cognitions

    Article • International Journal of Clinical and Health Psychology, July 2025, Elsevier

    Carlos Pérez-Amorós, Dr. Juan Carlos Sierra, Ph.D María del Mar Sánchez-Fuentes

  2. Orgasm and Relationship: Keys to Understand Relationship Satisfaction in Same-Sex Couples

    Article • Personal Relationships, February 2025, Wiley

    Dr. Juan Carlos Sierra, Carlos Pérez-Amorós

  3. Sexual Response Differs in Men and Women Between Masturbation and Sexual Relationships

    Article • International Journal of Impotence Research, January 2025, Springer Science + Business Media

    Dr. Juan Carlos Sierra, Carlos Pérez-Amorós

  4. Subjective Orgasm Experience in Different-Sex and Same-Sex Couples

    Article • Journal of Social and Personal Relationships, May 2024, SAGE Publications

    Dr. Juan Carlos Sierra, Carlos Pérez-Amorós