[1] Univ Toledo, Dept Pediat, 3000 Arlington Ave, Toledo, OH 43614 USA
[2] ICON Govt & Publ Hlth Solut, Clin Res Management, 1265 Ridge Rd, Hinckley, OH 44233 USA
[3] Case Western Reserve Univ, Dept Med, 10900 Euclid Ave, Cleveland, OH 44106 USA
[4] Smithers RAPRA, 426 South Main St, Akron, OH 44311 USA
[5] Yale Univ, New Haven, CT 06520 USA
[6] 20 West Juniper Lane, Moreland Hills, OH 44022 USA