Krol, M., Papenburg, J., Tan, S. S., Brouwer, W., & Hakkaart, L. (2015). A noticeable difference? Productivity costs related to paid and unpaid work in economic evaluations on expensive drugs. Eur J Health Econ.

Krol, Marieke, Jocé Papenburg, Siok Swan Tan, Werner Brouwer, e Leona Hakkaart. "A Noticeable Difference? Productivity Costs Related to Paid and Unpaid Work in Economic Evaluations On Expensive Drugs." Eur J Health Econ 2015.

Krol, Marieke, et al. "A Noticeable Difference? Productivity Costs Related to Paid and Unpaid Work in Economic Evaluations On Expensive Drugs." Eur J Health Econ 2015.