The Pharmaceutical Care Network Europe (PCNE) was established in 1994 and it became an official association (under Dutch law) in 2004.
Pharmaceutical Care is the pharmacist's contribution to the care of individuals, in order to optimize medicines use and improve health outcomes.
A research paper describes the process of reaching an agreement:
Griese-Mammen, N., Hersberger, K.E., Messerli, M. et al. PCNE definition of medication review: reaching agreement. Int J Clin Pharm 40, 1199–1208 (2018). https://doi.org/10.1007/s11096-018-0696-7