Ahmad, Muhammad, and Mohammad Humayun Mohmand. 2017. “Clinical Significance of Vibration Anesthesia on Reducing Pain of Ring-Block (Subcutaneous Injections) in the Patients Undergoing Hair Restoration Surgery”. Annals of Dermatological Research 1 (1):001-005. https://doi.org/10.29328/journal.adr.1001001.