In a population-based cohort study, Kristina Laugesen and colleagues investigate the associations between different fertility treatments and body mass index in children born after assisted reproductive technologies in Denmark.
Hair dye and chemical straightener use and breast cancer risk in a large US population of black and white women wiley.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wiley.com Daily Mail and Mail on Sunday newspapers.