S. Junaid, H. H. Khan, F. Bhangar, J. A. Shah, S. M. Hussain, and A. Yousaf, “Frequency of pain in Teeth with irreversible pulpitis after single visit root canal treatment using cryotherapy: intracanal cryotherapy”, PAFMJ, vol. 72, no. 6, pp. 2099–2102, Jan. 2023.