That's interesting archive
The Atlas of Healthcare Variation displays easy-to-use maps, graphs, tables and commentaries that highlight variations by geographic area in the provision and use of specific health services and health outcomes.
Leanne Te Karu MHSc(Hons); Linda Bryant MPharm, PhD; Matire Harwood PhD, Bruce Arroll MBChB, PhD, FRNZCGP. Journal of Primary Health Care 10(1):11-15. March 2018.
PHARMAC's 2019 paper provides a working definition of medicine access equity in the Aotearoa New Zealand context.