Aupongkaroon, P., Srinil, C., Sripipattanakul, M. and Tangsiriwatthana, T. 2019. Comparison of Lidocaine Spray in Conjunction with Intrauterine Lidocaine versus Paracervical Block for Pain Relief in Fractional and Curettage: A randomized controlled trial. Thai Journal of Obstetrics and Gynaecology. 27, 4 (Oct. 2019), 180–186. DOI:https://doi.org/10.14456/tjog.2019.23.