Psychologist Otto Rank ranked this trauma as the no. 1 cause of neurosis
[DOC] [TLE] Birth Trauma, Claustrophobia and LSD Therapy [PAR] Dr. Grof has not used LSD in psychotherapy since the 1960s, when its use ... On 
the other hand, W.P.Laughlin, in The Neuroses, rejects birth trauma as not very 
important.