Standardized Photobiomodulation Dosimetry Targeting the Base of Calvarial Critical-Sized Defects for Bone Regeneration: A Preclinical RCT Comparing Flattop vs. Gaussian Beam Profiles, with or Without Bio-Oss ®. - Hanna, Reem; Selting, Wayne; Cuteri, Vincenzo; Rossi, Giacomo; Bosco, Alessandro; Emionite, Laura; Cilli, Michele; Marcenaro, Emanuela; Rebaudi, Federico; Greppi, Marco; Benedicenti, Stefano (Journal of Functional Biomaterials, 2026)