AU  - Schaefer G, Emanuel EJ, Wertheimer A
TI  - PArticipating in biomedical research—reply
PT  - JOUR
DP  - 2009
TA  - JAMA
pages = {2200-2202},
VI  - 302
IP  - 20
AID  - 10.1001/jama.2009.1721 [doi]
4100  - http://dx.doi.org/10.1001/jama.2009.1721
SO  - JAMA November 25, 2009 302(20):2200