NEMTSOV, A. V.; KUZNETSOVA-MOREVA, E. A.; SHEIN, V. V. Zero Citation in Russian Medical Science, 1990–2017. Economics of Science, [S. l.], v. 6, n. 3, p. 199–208, 2020. DOI: 10.22394/2410-132X-2020-6-3-199-208. Disponível em: https://ecna.owebs.ru/article/view/23159. Acesso em: 8 nov. 2026.