Calomeni Mariana,Alfertshofer Michael,Moellhoff Nicholas,Freytag David L,Nikolis Andreas,Biesman Brian S,Davidovic Kristina,Schelke Leonie,Velthuis Peter J,Cotofana Sebastian (2024) Understanding Platysma Muscle Contraction Pattern and Its Relationship to Platysmal Banding: A Real-Time Ultrasound Study, AESTHETIC SURGERY JOURNAL, vol. 44, br. 3, str. 233-239 (Article) 

Casabona Gabriela,Kaye Kai,Cotofana Sebastian,Davidovic Kristina,Alfertshofer Michael,Freytag Lysander (2023) Histological effects of a combined collagen stimulation procedure consisting of microfocused ultrasound, soft tissue filler, and Ca-HA injections, JOURNAL OF COSMETIC DERMATOLOGY, vol. 22, br. 6, str. 1724-1730 (Editorial Material) 

Hernandez Claudia AA,Zapata David E Uribe,Bermudez Maria Paula,Frank Konstantin,Moellhoff Nicholas,Alfertshofer Michael,Gotkin Robert HH,Davidovic Kristina,Cotofana Sebastian (2023) Clinical validation of the upper face first principle-A clinical, prospective, interventional split-face study, JOURNAL OF COSMETIC DERMATOLOGY, vol. 22, br. 2, str. 418-425 (Article)