TY - JOUR A1 - Camperio-Ciani, A. A1 - Corna, F. A1 - Capiluppi, C. T1 - Evidence for maternally inherited factors favouring male homosexuality and promoting female fecundity Y1 - 2004 DO - 10.1098/rspb.2004.2872 JF - Proceedings of the Royal Society of London. Series B: Biological Sciences VL - 271 IS - 1554 SP - 2217 EP - -2221 ER -