Authors: Hester J T Ward; Simon N Cousens; Blaire Smith-Bathgate; Margaret Leitch; Dawn Everington; Robert G Will; Peter G Smith Journal: BMJ Date: 2004-07-31
Authors: Gail E Henderson; Amy L Corneli; David B Mahoney; Daniel K Nelson; Charles Mwansambo Journal: J Empir Res Hum Res Ethics Date: 2007-06 Impact factor: 1.742