Romanenko, I.Y., Romanenko, I.V., Romanenko, Y.I., Glushchenko, V.R., Romanenko, V.I. and Zaitsev, M.A. 2020. Relationship between hyperventilation syndrome and anxiety disorders in women-internally displaced persons with threatened miscarriage. Journal of Education, Health and Sport. 10, 12 (Dec. 2020), 278–285. DOI:https://doi.org/10.12775/JEHS.2020.10.12.028.