Trần, Đức Tuấn, et al. “Acute Calcific Tendinitis of the Longus Colli Muscle Mimicking Retropharyngeal Abscess: A Case Report and Literature Review”. Vietnamese Journal of Radiology and Nuclear Medicine, no. 62, Apr. 2026, pp. 62-68, doi:10.55046/vjrnm.62.1571.2026.