Giraddi, Rajshekhar R.
Shehata, Mona
Gallardo, Mercedes
Blasco, Maria A.
Simons, Benjamin D.
Stingl, John
Article History
Received: 27 April 2015
Accepted: 26 August 2015
First Online: 29 October 2015
Competing interests
: John Stingl is a paid consultant for StemCell Technologies Inc. All other authors declare no competing financial interests.