Brosens Ivo, Johannisson Elisabeth, Baulieu Etienne-Emile, Benagiano Giuseppe, Cooke Ian D, Goldzieher Joseph W, Hammerstein Jürgen, Haspels Ari, Lunenfeld Bruno, Potts Malcolm, Westerholm Barbro
Br Med J (Clin Res Ed). 1986 Jun 21;292(6536):1667-8. doi: 10.1136/bmj.292.6536.1667-a.