“…In contrast to the liver specific core elements of the original and updated CIOMS scale (Tables 1 and 2) [4, [21][22][23][24] , numerous causality algorithms are liver unspecific [4,24,76,79,80] , including the Naranjo scale [81] , the World Health Organization (WHO) global introspection method as the WHO method in short [82] , and the KL method of Karg and Lasagna [83] . Particularly intensive discussions focused on the Naranjo scale [4,24,25,[84][85][86][87] , the WHO method [4,24,84,87] , and the KL method [24,25] .…”