Johannes F Grimmer
Sjogren P, Arnold R, Skirko J, Grimmer J. Anatomic distribution of cervicofacial lymphatic malformations based on lymph node groups. Int J Pediatr Otorhinolaryngol. 2017;97:72-75 pubmed publisher
..Further studies are needed to determine if such a classification system demonstrates clinically significant difference in disease progression and response to therapy. ..