Editorial: Gender, sexuality, and well-being: impact on well-being due to gender and sexual orientation-based discrimination - Ana Álvarez-Muelas; Marta Badenes-Sastre; Patricia Flor-Arasil; Patricia Flor-Arasil; Mayra Gomez-Lugo; Martin Sanchez-Gomez; Martin Sanchez-Gomez (Frontiers in Sociology)