Subjective and objective appearance of head and neck cancer patients following microsurgical reconstruction and associated quality of life: A cross-sectional study - Kansy, Julia Katharina; Hoffmann, Joachim; Alhalabi, Obada; Mistele, Nicole; Freier, Kolja; Mertens, Christian; Freudlsperger, Christian; Engel, Michael (Journal of cranio-maxillofacial surgery, 2018)