Kraus ML, Alford DP, Kotz MM, Levounis P, Mandell TW, Meyer M, Salsitz EA, Wetterau N, Wyatt SA, American Society Of Addiction Medicine.. J Addict Med. 2011 Dec; 5(4):254-63.
Leece P, Khorasheh T, Corace K, Strike C, Bayoumi AM, Taha S, Marks E, Pach B, Ahamad K, Grennell E, Holowaty M, Manson H, Straus SE. BMJ Open. 2019 Dec 15; 9(12): e032285