Sociology of Family, Youth and Aging||Private International Law, International & Foreign Law, Comparative Law||Demography||Gender Studies||Quality of Life Research||Homosexuality||Family law||Equal rights||Homoparentality/same-sex families||Same-sex marriage||Open access||Sociology: family & relationships||International law||Comparative law||Population & demography||Gender studies, gender groups||Personal & public health||Public health & preventive medicine