Medical tourism and stem cells& S( h# x5 ?4 B9 B8 L9 V0 ?' D
Graham Creasey, Stanford University Medical Center ' E9 g1 {3 S7 V t1 a. Y6 CRobin Smith, NeoStem * X; T1 e' O( e, T! q) y+ H
Wise Young, Rutgers University x5 J" ^3 e2 p8 s) U6 DDoug Sipp, RIKEN Center For Developmental Biology1 ?% A- ?1 B" A; |# h4 R- f( r. i
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