Authors: Cristina Mayordomo, Susana García-Recio, Elisabet Ametller, Patricia Fernández-Nogueira, Eva María Pastor-Arroyo, Laia Vinyals, Ignasi Casas, Pedro Gascón, Vanessa Almendro.
Authors: Laurent Sansregret, Charles Vadnais, Julie Livingstone, Nicholas Kwiatkowski, Arif Awan, Chantal Cadieux, Lam Leduy, Michael T. Hallett, and Alain Nepveu.
Journal: Proc Natl Acad Sci U S A. 108(5):1949 - 1954