For citations:
Golovina E.M., Aslanyan K.S., Zharkov P.A. Late-onset vitamin K deficiency bleeding in infancy in Rostov region: a series of clinical cases. Russian Journal of Pediatric Hematology and Oncology. 2024;11(2):90-96. (In Russ.) https://doi.org/10.21682/2311-1267-2024-11-2-90-96