Pak, S.B., Kye, C.Y., Pak, S.S., Ham, S.H., Ji, M.G. and Ri, J.N. 2026. The Birth of Spontaneously Conceived Quintuplets: Case Report. Medical Science Journal for Advance Research. 7, 1 (Mar. 2026). DOI:https://doi.org/10.46966/msjar.v7i1.365.