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APA Citation
Choi, B. M., Park, C., Lee, Y. H., Shin, H., Lee, S. H., Jeong, S., Noh, G. J., & Lee, B. (2018). development of a new analgesic index using nasal photoplethysmography. Anaesthesia, 73, 1123–1130. http://access.bl.uk/ark:/81055/vdc_100068500788.0x000063