"Rous and Hotchkiss, 2003";Population;Nepal;1995–1996;"Total health spending: 1.10"
"Danyliv et al., 2014";Population;"Poland Hungary Bulgaria Romania Lithuania Ukraine";2010;"Willingness and ability to pay for a physician visit: Poland: from 0.8% [min fee] b) to 9.7% [max fee] Hungary: from 3.7% [min fee] to 60.6% [max fee] Bulgaria: from 6.1% [min fee] to 76.5% [max fee] Romania: from 3.7% [min fee] to 39.4% [max fee] Lithuania: from 2.1% [min fee] to 36.9% [max fee] Ukraine: from 5.2% [min fee] to 45.9% [max fee]"
"Abegunde and Stanciole, 2008";Population;Russia;1997–2004;"Total healthcare expenditure: 0.15"
"Street et al., 1999";"Population in Tula, Pskov, Penza, and pooled";Russia;1996;"Spending on pharmaceuticals: no statistically significant effect"
"Zasimova and Kossova,";Population;Russia;2014;"Spending on pharmaceuticals: no statistically significant effect"
"Burggraf et al., 2016";Population;Russia;1996–2008;"Expenditure on prescribed medicines: 0.155-0.169 (fixed effects models)"
"Lépine, 2015";"Rural population";Senegal;2009;"Total health spending: 0.77"
"Okunade et al., 2010";Population;Thailand;"1994, 1996, 1998, 2000";"Total health spending: from −0.01 (first quintile) to 0.91 (fourth quintile)"