Tooth Loss During Supportive Periodontal Care (SPC): A Three Decades Retrospective Study in a University Setting. - Cyris, M.; Bartels, P.; Kahl, M.; Springer, C.; Sälzer, S.; Fawzy El‐Sayed, K.; Dörfer, C. E.; Zhou, Li‐Li; Graetz, C. (Journal of Clinical Periodontology, 2026)