We appreciate Jing Yuan and colleagues Correspondence regarding our Article1 describing a hybrid type 3 implementation effectiveness trial in Viet Nam. We compared a tailored approach to a standard one-size-fits-all approach to implement a systems navigation and psychosocial counselling intervention2 for people who inject drugs with HIV in 42 clinics in Viet Nam.
The Lancet Global Health published a clinical update in Infectious Disease on 01 Apr 2026.
The item focuses on Fidelity gains: accounting for unequal implementation support – Authors' reply.
Review the original article for the full source wording and details.