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README.md

@@ -13,7 +13,7 @@ The function `accept()` provides predictions from the latest version of the `acc
 
 Adibi A, Sin DD, Safari A, Jonhson KM, Aaron SD, FitzGerald JM, Sadatsafavi M. The Acute COPD Exacerbation Prediction Tool (ACCEPT): a modelling study. The Lancet Respiratory Medicine, 8(10), pp.1013-1021; [doi:10.1016/S2213-2600(19)30397-2](https://www.thelancet.com/journals/lanres/article/PIIS2213-2600%2819%2930397-2/fulltext)
 
-Safari, A., Adibi, A., Sin, D.D., Lee, T.Y., Ho, J.K., Sadatsafavi, M. and IMPACT study team, 2022. ACCEPT 2· 0: Recalibrating and externally validating the Acute COPD exacerbation prediction tool (ACCEPT). EClinicalMedicine, 51, p.101574. [doi:10.1016/j.eclinm.2022.101574](http://doi/org/10.1016/j.eclinm.2022.101574)
+Safari, A., Adibi, A., Sin, D.D., Lee, T.Y., Ho, J.K., Sadatsafavi, M. and IMPACT study team, 2022. ACCEPT 2· 0: Recalibrating and externally validating the Acute COPD exacerbation prediction tool (ACCEPT). EClinicalMedicine, 51, p.101574. [doi:10.1016/j.eclinm.2022.101574](http://doi.org/10.1016/j.eclinm.2022.101574)
 
 The following animation explains the `accept` model in 90 seconds: