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.

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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

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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

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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

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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/10.1111/1471-0528.177044

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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

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Tu K, Stephenson E, Gronsbell J. An INTRePID International Research Journey. University of Toronto Family Medicine Report - Stronger Together: Caring Through Crisis. 2021:457. https://issuu.com/dfcm/docs/uoftdfcm_fammedreport21_layout-4d?fr=sZDg2NTE3NTkx.