Kehrer A, Mandlik V, Taeger C, et al. Postoperative control of functional muscle flaps for facial palsy reconstruction: ultrasound guided tissue monitoring using contrast enhanced ultrasound (CEUS) and ultrasound elastography. Clin Hemorheol Microcirc 2017
 Kehrer A, Engelmann S, Bauer R, et al. The nerve supply of zygomaticus major: Variability and distinguishing zygomatic from buccal facial nerve branches. Clin Anat 2018
 Kehrer A, Engelmann S, Bauer R, Geis S, Kehrer M, Prantl L, Bleys RLAW, Mandlik V. Anatomical study of the zygomatic and buccal branches of the facial nerve: application to facial reanimation procedures. Clin Anatom 2019
 Kehrer A, Hsu MY, Chen YT, Sachanandani NS, Tsao CK. Simplified profunda artery perforator (PAP) flap design using power Doppler ultrasonography (PDU): A prospective study. Microsurgery, Nov 4, 2017
 Kehrer A, Engelmann S, Ruewe M, Geis S, Taeger C, Kehrer M, Tamm ER, Bleys RLAW, Prantl L, Mandlik V. Perfusion maintains functional potential of denervated mimic muscles in early persistent facial paralysis which requires early microsurgical treatment - the histoanatomic basis of the extratemporal facial nerve trunk assessing axonal load in the context of possible nerve transfers. Clin Hemorheol Microcirc. 2018;70(1):1-13. doi: 10.3233/CH-189905.
 Mandlik V, Ruewe M, Engelmann S, Kehrer A et al. Significance of the Marginal Mandibular Branch in Relation to Facial Palsy Reconstruction - Assessment of Micro- and Macroanatomy including Axonal Load in 96 Facial Halves. Annals of Plastic Surgery 2019
 Engelmann S, Ruewe M, Geis S, Taeger CD, Kehrer M, Tamm ER, Bleys RLAW, Zeman F, Prantl L, Kehrer A. Rapid and Precise Semi-Automatic Axon Quantification in Human Peripheral Nerves. Sci Rep. 2020
 Sommerauer L, Engelmann S, Ruewe M, Anker A, Prantl L, Kehrer A. Effects of electrostimulation therapy in facial nerve palsy. Arch Plast Surg. 2020