Wong AH, Smith M, Boon HS (1998). "Herbal remedies in psychiatric practice". Arch Gen Psychiatry. 55 (103344): 1033–44. doi:10.1001/archpsyc.55.11.1033. PMID9819073.
Wong AH, Smith M, Boon HS (1998). "Herbal remedies in psychiatric practice". Arch Gen Psychiatry. 55 (103344): 1033–44. doi:10.1001/archpsyc.55.11.1033. PMID9819073.