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PUBLICATIONS

BMJ open

Flehr A, Lapadula MC, Ng APP, Chan L, Mason K, Heald A, Tu K, on behalf of INTRePID. International health data trends in anxiety-related and depression-related visits to primary care before, during and after the COVID-19 pandemic: a cross-sectional study by INTRePID. Lancet Primary Care. 2025. 1(6), Article 100070. doi:10.1016/j.lanprc.2025.10007 0

Featured in: Zavaleta-Monestel, Esteban & Millán-González, Ricardo. (2026). Primary care mental health trends during COVID-19: lessons for Latin America. The Lancet Primary Care. 2. 10.1016/j.lanprc.2026.100137

INFOGRAPHIC COMING SOON

Lapadula MC, Mohammadrezaei D, Ortigoza A, Freitas A, Silva-Valencia J; INTRePID Consortium. Impact of the COVID-19 Pandemic on Cervical Cancer Screening: An International Comparative Study by INTRePID. BJOG. 2025 Jan 22. doi: 10.1111/1471-0528.18077. Epub ahead of print.

INFOGRAPHIC

Westfall JM, Ortigoza Bonilla A, Lapadula MC, Zingoni PL, Wong WC, Wensaas KA, Pace WD, Silva-Valencia J, Scattini LF, Ng AP, Manski-Nankervis JA, Ling ZJ, Li Z, Heald AH, Laughlin A, Kristiansson RS, Hallinan CM, Gho LH, Gaona G, Flottorp S, De Lusignan S, Cuba-Fuentes MS, Baste V, Tu K, on behalf of INTRePID. Changes in primary care visits for respiratory illness during the COVID-19 pandemic: a multinational study by the International Consortium of Primary Care Big Data Researchers (INTRePID). Frontiers in Medicine. 2024;11:1343646. doi:10.3389/fmed.2024.1343646. Also published in: Karcioglu O, Syridou G (Eds.). Impact of COVID-19 Pandemics and Syndemics on Healthcare Systems Worldwide (pp. 169–183). Frontiers in Pediatrics. 2024, Dec. doi:10.3389/fped.2024.1523617

INFOGRAPHIC

Tu K, Lapadula MC, Apajee J, Ortigoza Bonilla A, Baste V, Cuba-Fuentes MS, De Lusignan S, Flottorp S, Gaona G, Gho LH, Hallinan CM, Kristiansson RS, Laughlin A, Li Z, Ling ZJ, Manski-Nankervis JA, Ng AP, Scattini LF, Silva-Valencia J, Pace WD, Wensaas KA, Wong WC, Zingoni PL, Westfall JM, on behalf of INTRePID. Changes in reasons for visits to primary care after the start of the COVID-19 pandemic: An international comparative study by the International Consortium of Primary Care Big Data Researchers (INTRePID). PLOS Glob Public Health 4(8): e0003406. 2024, Aug 22. doi:10.1371/journal.pgph.0003406

INFOGRAPHIC

Silva-Valencia J, Lapadula C, Westfall JM, Gaona G, de Lusignan S, Kristiansson RS, Ling ZJ, Goh LH, Soto-Becerra P, Cuba-Fuentes MS, Wensaas KA, Flottorp S, Baste V, WONG WC, Ng APP, Ortigoza A, Manski-Nankervis JA, Hallinan CM, Zingoni P, Scattini L, Heald A, Tu K, on behalf of INTRePID. Effect of the COVID-19 pandemic on mental health visits in primary care: an interrupted time series analysis from nine INTRePID countries. EClinicalMedicine. 2024 Apr 1;70. doi:10.1016/j.eclinm.2024.102533

INFOGRAPHIC

Peng K, Tu K, Li Z, Hallinan CM, Laughlin A, Manski-Nankervis JA, Apajee J, Lapadula MC, Ortigoza A, Da Roza CC, Baste V, Flottorp S, Wensaas KA, Goh LH, Ling ZJ, Kristiansson RS, Gaona G, Pace WD, Westfall JM, Ng APP, Wong WC, INTRePID (2023). Global impacts of COVID-19 pandemic on sexual and reproductive health services: An international comparative study on primary care from the INTRePID Consortium. BJOG: an international journal of obstetrics and gynaecology, 10.1111/1471-0528.17704. https://doi.org/10.1111/1471-0528.17704

INFOGRAPHIC

Tu K, Kristiansson RS, Gronsbell J, de Lusignan S, Flottorp S, Goh LH, Hallinan CM, Hoang U, Kang SY, Kim YS, Li Z, Ling ZJ, Manski-Nankervis JA, Ng APP, Pace WD, Wensaas KA, Wong WC, Stephenson E, INTRePID (2022). Changes in primary care visits arising from the COVID-19 pandemic: an international comparative study by the International Consortium of Primary Care Big Data Researchers (INTRePID). BMJ open, 12(5), e059130. https://doi.org/10.1136/bmjopen-2021-059130

INFOGRAPHIC

Tu K, Stephenson E, Gronsbell J. An INTRePID International Research Journey. University of Toronto Family Medicine Report - Stronger Together: Caring Through Crisis. 2021:45-7. https://issuu.com/dfcm/docs/uoftdfcm_fammedreport21 _layout-4d?fr=sZDg2NTE3NTkx

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