Serena Gianfaldoni, Georgi Tchernev, Uwe Wollina, Maria Grazia Roccia, Massimo Fioranelli, Roberto Gianfaldoni, Torello Lotti
Open Access Maced J Med Sci. 2017 Jul 25; 5(4): 566–568.
Published online 2017 Jul 23
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5535692/