1 Pain Therapy Unit, University Hospital "SS Antonio E Biagio E Cesare Arrigo", Alessandria, 15121, Italy.
2 Research and Innovation Department (DAIRI), University Hospital "SS Antonio E Biagio E Cesare Arrigo", Alessandria, 15121, Italy.
3 Research and Innovation Department (DAIRI), University Hospital "SS Antonio E Biagio E Cesare Arrigo", Alessandria, 15121, Italy. giorgia.piceni@ospedale.al.it.
4 Hospital Pharmacy, University Hospital "SS Antonio E Biagio E Cesare Arrigo", Alessandria, 15121, Italy.
5 Anaesthesia and General Intensive Care, University Hospital "SS Antonio E Biagio E Cesare Arrigo", Alessandria, 15121, Italy.
6 Department of Translational Medicine, Università Degli Studi del Piemonte Orientale, Novara, Italy.