Abstract
This work focuses on improving the structure of a three-echelon blood sample collection chain operated by a health maintenance organization. The chain comprises clinics, where samples are collected from patients; centrifuge centers, where blood is separated into its components; and a centralized testing laboratory, where samples are analyzed. Under the assumption that some clinics can be provided with in-house centrifugation facilities instead of being assigned to centrifuge centers, a problem is formulated for identifying how many centrifuge centers should be established in order to optimally support the collection process. An exact dynamic programming (DP) algorithm and a fully polynomial time approximation scheme (FPTAS) algorithm are designed to solve this problem.
Original language | English |
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Pages (from-to) | 81-93 |
Number of pages | 13 |
Journal | Operations Research for Health Care |
Volume | 7 |
DOIs | |
State | Published - 1 Dec 2015 |
Keywords
- Blood sample collection
- FPTAS
- Facility location
- Logistics
All Science Journal Classification (ASJC) codes
- General Health Professions
- Medicine (miscellaneous)
- Management Science and Operations Research