Table Box 1  .

Activity 1 (telephone survey) topic list

Configuration of group

Chairman

Facilitator

Establishment of the group

Frequency, timing and location of meetings

Documentary evidence: terms of reference, minutes, annual reports, etc.

Membership: composition, diversity, attendance

Inclusion: challenges and strategies

Role of NHS members

Group's strategy/work plan/objectives

Communication

Use and management of CPP funding and other financial support

Training

Other explicit or implicit support

Activities

Cross‐membership and networking

Future plans, and barriers and strategies to overcome them