Calvin Lai

1.7k total citations
29 papers, 1.3k citations indexed

About

Calvin Lai is a scholar working on Epidemiology, Infectious Diseases and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Calvin Lai has authored 29 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Epidemiology, 13 papers in Infectious Diseases and 12 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Calvin Lai's work include HIV, Drug Use, Sexual Risk (24 papers), HIV/AIDS Research and Interventions (13 papers) and Opioid Use Disorder Treatment (12 papers). Calvin Lai is often cited by papers focused on HIV, Drug Use, Sexual Risk (24 papers), HIV/AIDS Research and Interventions (13 papers) and Opioid Use Disorder Treatment (12 papers). Calvin Lai collaborates with scholars based in Canada, United States and Australia. Calvin Lai's co-authors include Mark Tyndall, Thomas Kerr, Evan Wood, Julio Montaner, Jesse D. Raffa, Jason Grebely, Mel Krajden, Brian Conway, Brandon D. L. Marshall and M‐J Milloy and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Hepatology.

In The Last Decade

Calvin Lai

29 papers receiving 1.2k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Calvin Lai Canada 22 953 424 330 309 282 29 1.3k
Charlotte Davies United Kingdom 14 300 0.3× 120 0.3× 170 0.5× 100 0.3× 62 0.2× 39 632
Peizhen Zhao China 15 285 0.3× 69 0.2× 176 0.5× 30 0.1× 96 0.3× 68 622
Mohamed Hammoud Australia 22 506 0.5× 46 0.1× 599 1.8× 11 0.0× 160 0.6× 63 1.1k
Z Amsel United States 10 236 0.2× 79 0.2× 107 0.3× 12 0.0× 93 0.3× 24 425
Xiaohua Qi China 11 206 0.2× 177 0.4× 68 0.2× 36 0.1× 73 0.3× 23 682
Kimberly Page United States 14 422 0.4× 54 0.1× 167 0.5× 293 0.9× 79 0.3× 46 662
Hongyan Lu China 21 770 0.8× 69 0.2× 940 2.8× 22 0.1× 331 1.2× 61 1.2k
Stephen Durako United States 15 676 0.7× 45 0.1× 471 1.4× 548 1.8× 241 0.9× 19 1.3k
Jiaying Li China 13 174 0.2× 73 0.2× 77 0.2× 27 0.1× 60 0.2× 35 442
William C.W. Wong Hong Kong 11 227 0.2× 67 0.2× 80 0.2× 59 0.2× 106 0.4× 26 593

Countries citing papers authored by Calvin Lai

Since Specialization
Citations

This map shows the geographic impact of Calvin Lai's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Calvin Lai with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Calvin Lai more than expected).

Fields of papers citing papers by Calvin Lai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Calvin Lai. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Calvin Lai. The network helps show where Calvin Lai may publish in the future.

Co-authorship network of co-authors of Calvin Lai

This figure shows the co-authorship network connecting the top 25 collaborators of Calvin Lai. A scholar is included among the top collaborators of Calvin Lai based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Calvin Lai. Calvin Lai is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Hadland, Scott E., Brandon D. L. Marshall, Thomas Kerr, et al.. (2012). Ready Access to Illicit Drugs among Youth and Adult Users. American Journal on Addictions. 21(5). 488–490. 11 indexed citations
2.
Remacle, Albert G., Andrei V. Chernov, Huaqing Liu, et al.. (2012). The MMP-9/TIMP-1 Axis Controls the Status of Differentiation and Function of Myelin-Forming Schwann Cells in Nerve Regeneration. PLoS ONE. 7(3). e33664–e33664. 86 indexed citations
3.
Reddon, Hudson, Evan Wood, Mark Tyndall, et al.. (2011). Use of North America's First Medically Supervised Safer Injecting Facility Among HIV-Positive Injection Drug Users. AIDS Education and Prevention. 23(5). 412–422. 22 indexed citations
4.
Fairbairn, Nadia, M‐J Milloy, Ruth Zhang, et al.. (2011). Emergency Department Utilization among a Cohort of HIV-positive Injecting Drug Users in a Canadian Setting. Journal of Emergency Medicine. 43(2). 236–243. 53 indexed citations
5.
Hadland, Scott E., Thomas Kerr, Brandon D. L. Marshall, et al.. (2010). Non-Injection Drug Use Patterns and History of Injection among Street Youth. European Addiction Research. 16(2). 91–98. 29 indexed citations
6.
Wood, Evan, et al.. (2010). Methadone use among HIV-positive injection drug users in a Canadian setting. Journal of Substance Abuse Treatment. 39(2). 174–179. 12 indexed citations
7.
Palepu, Anita, Brandon D. L. Marshall, Calvin Lai, Evan Wood, & Thomas Kerr. (2010). Addiction Treatment and Stable Housing among a Cohort of Injection Drug Users. PLoS ONE. 5(7). e11697–e11697. 38 indexed citations
8.
Kerr, Thomas, Niyada Kiatying‐Angsulee, Nadia Fairbairn, et al.. (2010). High rates of midazolam injection among drug users in Bangkok, Thailand. Harm Reduction Journal. 7(1). 7–7. 28 indexed citations
9.
Fairbairn, Nadia, Karyn Kaplan, Kanna Hayashi, et al.. (2009). Reports of evidence planting by police among a community-based sample of injection drug users in Bangkok, Thailand. BMC International Health and Human Rights. 9(1). 24–24. 17 indexed citations
10.
Hayashi, Kanna, M‐J Milloy, Nadia Fairbairn, et al.. (2009). Incarceration experiences among a community-recruited sample of injection drug users in Bangkok, Thailand. BMC Public Health. 9(1). 492–492. 38 indexed citations
11.
Kerr, Thomas, Jo‐Anne Stoltz, Brandon D. L. Marshall, et al.. (2009). Childhood Trauma and Injection Drug Use Among High-Risk Youth. Journal of Adolescent Health. 45(3). 300–302. 55 indexed citations
12.
Werb, Daniel, Thomas Kerr, Calvin Lai, Julio Montaner, & Evan Wood. (2008). Nonfatal Overdose Among a Cohort of Street-Involved Youth. Journal of Adolescent Health. 42(3). 303–306. 32 indexed citations
13.
Milloy, M‐J, Evan Wood, Will Small, et al.. (2008). Incarceration experiences in a cohort of active injection drug users. Drug and Alcohol Review. 27(6). 693–699. 62 indexed citations
14.
Wood, Rega, Evan Wood, Calvin Lai, et al.. (2008). Nurse-delivered safer injection education among a cohort of injection drug users: Evidence from the evaluation of Vancouver's supervised injection facility. International Journal of Drug Policy. 19(3). 183–188. 36 indexed citations
15.
Maas, Benjamin, Evan Wood, Mark Tyndall, et al.. (2007). Factors Associated with Public Injecting Among Users of Vancouver's Supervised Injection Facility. The American Journal of Drug and Alcohol Abuse. 33(2). 319–325. 50 indexed citations
16.
Grebely, Jason, Jesse D. Raffa, Calvin Lai, et al.. (2007). Factors Associated with Spontaneous Clearance of Hepatitis C Virus among Illicit Drug Users. SHILAP Revista de lepidopterología. 21(7). 447–451. 88 indexed citations
17.
Tyndall, Mark, Calvin Lai, Ruth Zhang, et al.. (2006). Directly observed therapy programmes for anti-retroviral treatment amongst injection drug users in Vancouver: Access, adherence and outcomes. International Journal of Drug Policy. 18(4). 281–287. 28 indexed citations
18.
Grebely, Jason, Brian Conway, Jesse D. Raffa, et al.. (2006). Hepatitis C virus reinfection in injection drug users. Hepatology. 44(5). 1139–1145. 115 indexed citations
19.
Tyndall, Mark, Evan Wood, Ruth Zhang, et al.. (2006). HIV seroprevalence among participants at a Supervised Injection Facility in Vancouver, Canada: implications for prevention, care and treatment.. Harm Reduction Journal. 3(1). 36–36. 26 indexed citations
20.
Wood, Evan, Mark Tyndall, Calvin Lai, Julio Montaner, & Thomas Kerr. (2006). Impact of a medically supervised safer injecting facility on drug dealing and other drug-related crime. Substance Abuse Treatment Prevention and Policy. 1(1). 13–13. 83 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026