Potential sampling and recruitment source impacts in schizophrenia research
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PII: S0165-1781(03)00296-8
doi:10.1016/j.psychres.2003.11.002
© 2003 Elsevier Ireland Ltd. All rights reserved.
PII: S0165-1781(03)00296-8
doi:10.1016/j.psychres.2003.11.002
© 2003 Elsevier Ireland Ltd. All rights reserved.