Effect of Membrane Perforations With and Without Collagen Membrane Coverage in Vertical Ridge Augmentation: An Experimental Pilot In Vivo Study. - Urban, Istvan A.; Farkasdi, Sándor; Saleh, Muhammad H. A.; Lopez, Monica; Muñoz, Fernando; Varga, Gabor; Araujo, Mauricio G.; Vignoletti, Fabio (Clinical Oral Implants Research (Wiley-Blackwell), 2026)