What is the fine-grained topic of the following text: During 2017 (January-July), the consultant provided 5 short-term missions to assisted the Ministry of Health Malawi and the Christian Health Association of Malawi (CHAM) to implement a Performance Based Financing system to provide UHC in rural areas. Only return the topic.
Consultant's assistance in implementing a Performance Based Financing system for UHC in rural Malawi.