AU - Sterkel R, Banister C, Bruns J, et al TI - COllaboration with pediatric call centers for patient recruitment PT - JOUR DP - 2009 TA - Archives of Pediatrics & Adolescent Medicine pages = {588-589}, VI - 163 IP - 6 AID - 10.1001/archpediatrics.2009.73 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2009.73 SO - Archives of Pediatrics & Adolescent Medicine June 1, 2009 163(6):588