“…Twenty-one RCTs were excluded because they did not use antidepressants but acetyl-L-carnitine (Bella et al, 1990;Gecele et al, 1991), ACTH 4-9 analog (Frederiksen et al, 1985), adinazolam (Feighner et al, 1990), brofaromine (Moller and Volz, 1993), diclofensine (Gentili et al, 1984;Jansen et al, 1982), flupenthixol (Hostmaelingen et al, 1989), lithium (Wilkinson et al, 2002), methylphenidate (Wallace et al, 1995), nimodipine (Taragano et al, 2001(Taragano et al, , 2005, perphenazine (Meyers et al, 2001), procaine (Aslan et al, 1986;Bălăceanu-Stolnici et al, 1996), rolipram (Behnke et al, 1992), St. John's Wort (Harrer et al, 1999), sulpiride (Kivelä and Lehtomäki, 1987), tryptophan (Cooper and Datta, 1980;Rousseau, 1987), or combined fluphenazine/nortriptyline (Brodie et al, 1975).…”