Zuzanna Ewa Kaźmierczak, Szymon Antoni Kaźmierczak and Oskar Ratajczyk (2026) “MIGRAINE AND SLEEP: BIDIRECTIONAL RELATIONSHIPS, CLINICAL IMPACT, AND MANAGEMENT IMPLICATIONS — A STRUCTURED LITERATURE REVIEW”, International Journal of Innovative Technologies in Social Science, 1(1(49). doi:10.31435/ijitss.1(49).2026.4970.