Medical tourism and stem cells- ?+ G% J+ s& p% ^" E, G) J$ p# v0 e
Graham Creasey, Stanford University Medical Center$ n5 `* D: E$ c; G5 p
Robin Smith, NeoStem ) u# n/ n& F( y0 D' u4 s
Wise Young, Rutgers University0 y& L5 B/ q- z6 Z% W1 C4 L
Doug Sipp, RIKEN Center For Developmental Biology 6 \/ y& ?! E/ ?- @3 Q 1 ~" y; G) u. K