Regulation of stem cell therapies under attack in Europe: for whom the bell tolls.

Bianco P, Barker R, Brüstle O, Cattaneo E, Clevers H, Daley GQ, De Luca M, Goldstein L, Lindvall O, Mummery C, Robey PG, Sattler de Sousa E Brito C, Smith A.