@book{UBHD-68403062,
  author={El-Sayed, Shirin},
  organization={Universit{\"a}t Heidelberg},
  title={Analyse patientenbezogener Einflussfaktoren auf Langzeiterfolg und Zahnverlust 20 Jahre nach systematischer Parodontitis-Therapie},
  address={Heidelberg},
  year={2018},
  pages={98 Bl{\"a}tter},
  language={ger},
  school={Dissertation,  Ruprecht-Karls-Universit{\"a}t Heidelberg,  2019},
  library={UB [Signatur: 2019 U 448]},
}
@article{UBHD-69313967,
  author={El-Sayed, Shirin and Petrovic, Jelena and Frese, Cornelia and Sekundo, Caroline},
  title={Single-visit endodontic treatment under general anaesthesia in adult and adolescent patients with special needs},
  subtitle={a systematic review},
  year={2024},
  pages={1-11},
  language={eng},
  issn={1618-1255},
  note={Online ver{\"o}ffentlicht: 13. Dezember 2024 ; Gesehen am 03.03.2025},
  journal={Odontology},
  doi={10.1007/s10266-024-01030-z},
}
@article{UBHD-69211386,
  author={Petrovic, Jelena and Sekundo, Caroline and Gehrig, Holger and Rampf, Sarah and El-Sayed, Shirin and Ritz, Alexander and Mente, Johannes},
  title={Outcome after partial pulpotomy},
  subtitle={long-term results of the prospective clinical MMP-9 study},
  year={2023},
  pages={331-338},
  language={eng},
  issn={1757-9996},
  volume={21},
  note={Gesehen am 06.05.2024},
  journal={Oral health & preventive dentistry},
  doi={10.3290/j.ohpd.b4438901},
}
@article{UBHD-68575433,
  author={Pretzl, Bernadette and El-Sayed, Shirin and Kronsteiner, Dorothea and Eickholz, Peter and B{\"a}umer, Amelie},
  title={Tooth loss in periodontally compromised patients},
  subtitle={Results 20 years after active periodontal therapy},
  year={2018},
  pages={1356-1364},
  language={eng},
  issn={1600-051X},
  volume={45},
  number={11},
  note={Gesehen am 11.05.2020},
  journal={Journal of clinical periodontology},
  doi={10.1111/jcpe.13010},
}
@article{UBHD-69067478,
  author={Rahim-W{\"o}stefeld, Sonja and Kronsteiner, Dorothea and El-Sayed, Shirin and Sayed, Nihad el and Eickholz, Peter and Pretzl, Bernadette},
  title={Development of a prognostic tool},
  subtitle={based on risk factors for tooth loss after active periodontal therapy},
  year={2022},
  pages={813-822},
  language={eng},
  issn={1436-3771},
  volume={26},
  number={1},
  note={Online ver{\"o}ffentlicht: 25 August 2021 ; Gesehen am 20.04.2023},
  journal={Clinical oral investigations},
  doi={10.1007/s00784-021-04060-x},
  url={https://doi.org/10.1007/s00784-021-04060-x},
  library={UB},
}
@article{UBHD-68770833,
  author={Rahim-W{\"o}stefeld, Sonja and Sayed, Nihad el and Kronsteiner, Dorothea and Kaltschmitt, Jens and B{\"a}umer, Amelie and El-Sayed, Shirin and Eickholz, Peter and Pretzl, Bernadette},
  title={Tooth-related factors for tooth loss 20 years after active periodontal therapy-A partially prospective study},
  year={2020},
  pages={1227-1236},
  language={eng},
  issn={1600-051X},
  volume={47},
  number={10},
  note={Gesehen am 16.08.2021},
  journal={Journal of clinical periodontology},
  doi={10.1111/jcpe.13348},
  url={https://doi.org/10.1111/jcpe.13348},
  library={UB},
}
@article{UBHD-68810265,
  author={R{\"u}tters, Maurice and Kim, Ti-Sun and Krisam, Johannes and El-Sayed, Shirin and Sayed, Nihad el},
  title={Effect of endodontic treatment on periodontal healing of grade 3 endo-periodontal lesions without root damage in periodontally compromised patients},
  subtitle={a retrospective pilot study},
  year={2021},
  pages={2373-2380},
  language={eng},
  issn={1436-3771},
  volume={25},
  number={4},
  note={Published: 19 September 2020 ; Gesehen am 08.12.2021},
  journal={Clinical oral investigations},
  doi={10.1007/s00784-020-03560-6},
  url={https://doi.org/10.1007/s00784-020-03560-6},
  library={UB},
}
@article{UBHD-68420600,
  author={Sayed, Nihad el and B{\"a}umer, Amelie and El-Sayed, Shirin and Wieland, Lars and Kronsteiner, Dorothea and Eickholz, Peter and Pretzl, Bernadette},
  title={Twenty years later},
  subtitle={oral health-related quality of life and standard of treatment in patients with chronic periodontitis},
  year={2019},
  pages={323-330},
  language={eng},
  issn={1943-3670},
  volume={90},
  number={4},
  note={Gesehen am 14.08.2019},
  journal={Journal of periodontology},
  doi={10.1002/JPER.18-0417},
}