(1)
Tekyol, D.; Akbas, I.; Dogruyol, S.; Kocak, A. O.; Çakır, Z. Topical Lidocaine Anesthesia for Nasopharyngeal Sampling – a Double-Blind Randomized Placebo-Controlled Trial. Eur J Clin Exp Med 2022, 20, 56–62.