Characteristics of research volunteers for inpatient cocaine studies Focus on selection bias
Sofuoglu M, Dudish-Poulsen S, Nicodemus K, Babb D, Hatsukami D. Characteristics of research volunteers for inpatient cocaine studies Focus on selection bias. Addictive Behaviors 2000, 25: 785-790. PMID: 11023020, DOI: 10.1016/s0306-4603(00)00064-2.Peer-Reviewed Original Research