The very principles of cranial osteopathy were challenged for the first time in France by par FERRE JC, CHEVALIER C, LUMINEAU JP, BARBIN JY, in an article entitled « Cranial Osteopathy,delusion or reality » Centre Nantais d’Études et de Recherche Biophysiques – Actual Odontostomatol. (Paris) 1990 Sep ;44(171):481-94