Papageorgiou, S.N. Antonoglou, G.N. Michelogiannakis, D. Kakali, L. Eliades, T. Madianos, P., Effect of periodontal–orthodontic treatment of teeth with pathological tooth flaring, drifting, and elongation in patients with severe periodontitis: A systematic review with meta-analysis, Journal of Clinical Periodontology, 2021, John Wiley and Sons Inc, 0303-6979, 1600-051X