Kappel, S., Klotz, A., Eberhard, L., Lorenzo Bermejo, J., Rammelsberg, P., & Giannakopoulos, N. N. (2021). Maxillary implant overdentures on two or four implants: A prospective randomized cross-over clinical trial of implant and denture success and survival. Clinical oral implants research, 32(9), . https://doi.org/10.1111/clr.13800
Chicago Style (17th ed.) CitationKappel, Stefanie, Anna-Luisa Klotz, Lydia Eberhard, Justo Lorenzo Bermejo, Peter Rammelsberg, and Nikolaos Nikitas Giannakopoulos. "Maxillary Implant Overdentures on Two or Four Implants: A Prospective Randomized Cross-over Clinical Trial of Implant and Denture Success and Survival." Clinical Oral Implants Research 32, no. 9 (2021). https://doi.org/10.1111/clr.13800.
MLA (9th ed.) CitationKappel, Stefanie, et al. "Maxillary Implant Overdentures on Two or Four Implants: A Prospective Randomized Cross-over Clinical Trial of Implant and Denture Success and Survival." Clinical Oral Implants Research, vol. 32, no. 9, 2021, https://doi.org/10.1111/clr.13800.