Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1998 7
1999 1
2001 1
2002 5
2003 2
2004 3
2005 2
2006 1
2007 2
2008 3
2009 1
2011 5
2012 11
2013 18
2014 20
2015 25
2016 13
2017 12
2018 19
2019 25
2020 31
2021 24
2022 27
2023 21
2024 12

Text availability

Article attribute

Article type

Publication date

Search Results

249 results

Results by year

Filters applied: . Clear all
Page 1
In Response.
Zhang W, Chew ST, Liu W, Shen L, Ti LK. Zhang W, et al. Among authors: ti lk. Anesth Analg. 2017 Mar;124(3):1012-1013. doi: 10.1213/ANE.0000000000001832. Anesth Analg. 2017. PMID: 28207453 No abstract available.
Prediction of Opioid-Induced Respiratory Depression on Inpatient Wards Using Continuous Capnography and Oximetry: An International Prospective, Observational Trial.
Khanna AK, Bergese SD, Jungquist CR, Morimatsu H, Uezono S, Lee S, Ti LK, Urman RD, McIntyre R Jr, Tornero C, Dahan A, Saager L, Weingarten TN, Wittmann M, Auckley D, Brazzi L, Le Guen M, Soto R, Schramm F, Ayad S, Kaw R, Di Stefano P, Sessler DI, Uribe A, Moll V, Dempsey SJ, Buhre W, Overdyk FJ; PRediction of Opioid-induced respiratory Depression In patients monitored by capnoGraphY (PRODIGY) Group Collaborators. Khanna AK, et al. Among authors: ti lk. Anesth Analg. 2020 Oct;131(4):1012-1024. doi: 10.1213/ANE.0000000000004788. Anesth Analg. 2020. PMID: 32925318 Free PMC article.
Drug checking identifies counterfeit alprazolam tablets.
Tobias S, Shapiro AM, Grant CJ, Patel P, Lysyshyn M, Ti L. Tobias S, et al. Among authors: ti l. Drug Alcohol Depend. 2021 Jan 1;218:108300. doi: 10.1016/j.drugalcdep.2020.108300. Epub 2020 Oct 22. Drug Alcohol Depend. 2021. PMID: 33127185
History and Current Status of Cardiac Anesthesia in Singapore.
Phoon PHY, MacLaren G, Ti LK, Tan JSK, Hwang NC. Phoon PHY, et al. Among authors: ti lk. J Cardiothorac Vasc Anesth. 2019 Dec;33(12):3394-3401. doi: 10.1053/j.jvca.2018.07.018. Epub 2018 Jul 20. J Cardiothorac Vasc Anesth. 2019. PMID: 30131218 Review.
249 results