1 Clinic for Complementary Medicine and Diet in Oncology, Local Health Authority Tuscany North-West, Lucca, Italy. Electronic address: eliogiovanni.rossi@uslnordovest.toscana.it.
2 Clinic for Complementary Medicine and Diet in Oncology, Local Health Authority Tuscany North-West, Lucca, Italy.
3 Division of Psychology, Local Health Authority Tuscany North-West, Lucca, Italy.