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Abd El Aziz MA, Grass F, Perry W, Behm KT, Shawki SF, Larson DW, Mathis KL.Abd El Aziz MA, et al. Among authors: grass f.Surg Obes Relat Dis. 2020 Nov;16(11):1764-1769. doi: 10.1016/j.soard.2020.06.033. Epub 2020 Jun 29.Surg Obes Relat Dis. 2020.PMID: 32798126
Espirito Santo I, Duvoisin Cordoba C, Hübner M, Faes S, Hahnloser D, Grass F.Espirito Santo I, et al. Among authors: grass f.Rev Med Suisse. 2023 Jun 14;19(831):1186-1190. doi: 10.53738/REVMED.2023.19.831.1186.Rev Med Suisse. 2023.PMID: 37314258French.
Navarra A, Porcellini I, Mongelli F, Popeskou SG, Grass F, Christoforidis D.Navarra A, et al. Among authors: grass f.Langenbecks Arch Surg. 2023 Nov 17;408(1):438. doi: 10.1007/s00423-023-03179-7.Langenbecks Arch Surg. 2023.PMID: 37978074
Grass F, Berna C, Vogel CA, Demartines N, Agri F.Grass F, et al.Swiss Med Wkly. 2023 Oct 3;153:40130. doi: 10.57187/smw.2023.40130.Swiss Med Wkly. 2023.PMID: 37921227Free article.