However, he showed ambivalence about the role that his use of hashish had played in this experience, so in October 1908, he again performed the operation in Paris without its use.
Nicméně si nebyl jist rolí, kterou v této zkušenosti sehrálo užívání hašiše a tak v roce 1908 znovu provedl v Paříži celou operaci bez jeho užití.