Early sexual experiences of teenage heterosexual males in Australia: a cross-sectional survey
Eric P F Chow, Rebecca Wigan, Anna McNulty, Charlotte Bell, Mandy Johnson, Lewis Marshall, David G Regan, Louise Owen, Julia M L Brotherton, Catriona S Bradshaw, Christopher K Fairley, Darren Russell, Marcus Y Chen
BMJ Open Oct 2017, 7 (10) e016779; DOI: 10.1136/bmjopen-2017-016779