Graham, A. D., & Lin, M. C. (2021). The relationship of pre-corneal to pre-contact lens non-invasive tear breakup time. PLoS ONE, 16(6), 1. https://doi.org/10.1371/journal.pone.0247877
Chicago Style (17th ed.) CitationGraham, Andrew D., and Meng C. Lin. "The Relationship of Pre-corneal to Pre-contact Lens Non-invasive Tear Breakup Time." PLoS ONE 16, no. 6 (2021): 1. https://doi.org/10.1371/journal.pone.0247877.
MLA (9th ed.) CitationGraham, Andrew D., and Meng C. Lin. "The Relationship of Pre-corneal to Pre-contact Lens Non-invasive Tear Breakup Time." PLoS ONE, vol. 16, no. 6, 2021, p. 1, https://doi.org/10.1371/journal.pone.0247877.
Warning: These citations may not always be 100% accurate.