The Ethics Statement and Conflict of Interest Disclosures section has been updated to disclose the following:
Financial relationships: Jose Fabio Rodriguez Sojo declare(s) employment from Centro Europeo de Cirugía. Centro Europeo de Cirugía is a private, for-profit surgical clinic specializing in aesthetic, reconstructive, and plastic surgery. Felice Galluccio declare(s) employment from Fisiotech Lab Studio. Fisiotech Lab Studio is a private, for-profit medical facility offering rheumatology, pain therapy, and regenerative treatments.
No competing interests declared.