Bisgaard H, Stokholm J, Chawes BL, Vissing NH, Bjarnad�ttir E, Schoos AM, Wolsk HM, Pedersen TM, Vinding RK, Thorsteinsd�ttir S, F�lsgaard NV, Fink NR, Thorsen J, Pedersen AG, Waage J, Rasmussen MA, Stark KD, Olsen SF, B�nnelykke K. (2016) N Engl J Med. 375(26) 2530-2539. doi: 10.1056/NEJMoa1503734.