TY - JOUR T1 - Investigation of nerve fibers in the skin by biopsy: technical aspects, indications, and contribution to diagnosis of small-fiber neuropathy JO - einstein (São Paulo) A1 - Raicher, Irina A1 - Ravagnani, Luís Henrique Casartelli A1 - Correa, Silene Gomes A1 - Dobo, Cristine A1 - Mangueira, Cristóvão Luis Pitangueira A1 - Macarenco, Ricardo Silvestre e Silva SN - 1679-4508 UL - 10.31744/einstein_journal/2022MD8044 VL - 20 Y1 - 2022 PB - Brasil ER -