Brief psychiatric rating scale expanded version: How do new items affect factor structure?
Velligan D, Prihoda T, Dennehy E, Biggs M, Shores-Wilson K, Crismon ML, Rush AJ, Miller A, Suppes T, Trivedi M, Kashner TM, Witte B, Toprac M, Carmody T, Chiles J, Shon S.
Velligan D, et al.
Psychiatry Res. 2005 Jun 30;135(3):217-28. doi: 10.1016/j.psychres.2005.05.001.
Psychiatry Res. 2005.
PMID: 15993949