Authors: Jacques Grosset; Deepak Almeida; Paul J Converse; Sandeep Tyagi; Si-Yang Li; Nicole C Ammerman; Alexander S Pym; Kristina Wallengren; Richard Hafner; Umesh Lalloo; Susan Swindells; William R Bishai Journal: Proc Natl Acad Sci U S A Date: 2012-08-27 Impact factor: 11.205