Are Estimates of the Health Opportunity Cost Being Used to Draw Conclusions in Published Cost-Effectiveness Analyses? A Scoping Review in Four Countries

1. Vallejo-Torres, L.
2. García-Lorenzo, B.
3. Edney, L.C.
4. Stadhouders, N.
5. Edoka, I.
6. Castilla-Rodríguez, I.
7. García-Pérez, L.
8. Linertová, R.
9. Valcárcel-Nazco, C.
10. Karnon, J.