Drew, David A.
Cao, Yin
Chan, Andrew T.
Article History
First Online: 12 February 2016
Competing interests
: A.T.C. has previously served as a consultant for Bayer Healthcare, Millennium Pharmaceuticals, Pfizer Inc. and Pozen Inc. This study was not funded by Bayer Healthcare, Millennium Pharmaceuticals, Pfizer Inc. or Pozen Inc. D.A.D. and Y.C. declare no competing interests.