Isaiah Awintuen Agorinya, Amanda Ross, Gabriela Flores, James Akazili, Tessa Tan-torres Edejer, Kim van Wilgenburg, Maxwell Ayindenaba Dalaba, Nathan Kumasenu Mensah, Le My Lan, Yadeta Dassie Bacha, Jemima Sumboh, Abraham Rexford Oduro, Fabrizio Tediosi. "The effect of recall period on reported out-of-pocket health expenditure in Ghana." PLoS ONE, 2025. doi:10.1371/journal.pone.0290910