Stein DJ, Bandelow B, Hollander E, Nutt DJ, Okasha A, Pollack MH, Swinson RP, Zohar J; World Council of Anxiety. WCA Recommendations for the long-term treatment of posttraumatic stress disorder. CNS Spectr. 2003 Aug;8(8 Suppl 1):31–9. doi: 10.1017/s1092852900006921. PMID: 14767396.