Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 Jul 9;9(7):e028663. doi: 10.1136/bmjopen-2018-028663

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

PMC Copyright notice

Regulatory functions and activities. CCGs, Clinical Commissioning Groups; CQC, Care Quality Commission; EA, Environment Agency; GCC, General Chiropractic Council; GDC, General Dental Council; GMC, General Medical Council; GOC, General Optical Council; GOsC, General Osteopathic Council; GPhC, General Pharmaceutical Council; HCPC, Health and Care Professions Council; HFEA, Human Fertilisation and Embryology Authority; HSE, Health and Safety Executive; HTA, Human Tissue Authority; MHRA, Medicines and Healthcare Products Regulatory Agency; NHSI, NHS Improvement; NMC, Nursing and Midwifery Council; UKAS, United Kingdom Accreditation Service.