Differences

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--- covq [2023/04/07 07:32] – trynke
+++ covq [2025/02/05 13:49] (current) – external edit 127.0.0.1
@@ Line 14: / Line 14: @@
 ===== Reference paper =====
-  * Mc Intyre K et al. (2021) Lifelines COVID-19 cohort: investigating COVID-19 infection and its health and societal impacts in a Dutch population-based cohort. BMJ Open. 2021 Mar 17;11(3):e044474.
+  * Mc Intyre K et al. (2021) [[https://bmjopen.bmj.com/content/11/3/e044474.long|Lifelines COVID-19 cohort: investigating COVID-19 infection and its health and societal impacts in a Dutch population-based cohort]]. BMJ Open 11(3):e044474.
+Other papers from the Lifelines COVID-19 initiative:
+  * van Blokland IV et al. (2021) [[https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0255402|Using symptom-based case predictions to identify host genetic factors that contribute to COVID-19 susceptibility]]. PLoS ONE 16(8): e0255402
+  * Ballering AV et al. (2022) [[https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(22)01214-4/fulltext|Persistence of somatic symptoms after COVID-19 in the Netherlands: an observational cohort study]]. Lancet 400(10350):452-461
+  * Warmerdam CAR et al. (2022) [[https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1010135|Increased genetic contribution to wellbeing during the COVID-19 pandemic]]. PLoS Genet 18(5):e1010135
+  * Ori, A et al. (2023) [[https://www.sciencedirect.com/science/article/pii/S0165032722013003?via%3Dihub|Longitudinal analyses of depression, anxiety, and suicidal ideation highlight greater prevalence in the northern Dutch population during the COVID-19 lockdowns]]. J Affect Disord 323:62-70
 ===== Timeline & Response =====
 In April 2020, Lifelines started to send out the first questionnaires to ~130,000 adult Lifelines [[cohort|participants]]. Follow-up questionnaires were send out on a weekly (and later bi-weekly and monthly) basis.
-  * From questionnaire 8 ~110,000 participants were invited
+  * Questionnaire 1-7: ~130.000 participants were invited
-  * From questionnaire 18 ~65,500 participants were invited (selection: at least 2 previous COVQ questionnaires filled in)
+  * Questionnaire 8-17: ~110,000 participants were invited
-  * From questionnaire 24 ~50,000 participants were invited (selection: at least 1 COVQ questionaires filled in in 2021, and no "unsubscribe" e-mail sent)
+  * Questionnaire 18-23: ~65,500 participants were invited (selection: at least 2 previous COVQ questionnaires filled in)
+  * Questionnaire 24-29: ~50,000 participants were invited (selection: at least 1 COVQ questionaires filled in in 2021, and no "unsubscribe" e-mail sent)
 ^ COVQ  ^ Date                    ^ Response  ^ Response rate  ^