PT - JOURNAL ARTICLE AU - Ahmed Rashid TI - Yonder: Chronic pain, asthma, obstructive sleep apnoea, and methadone prescribing AID - 10.3399/bjgp18X696029 DP - 2018 May 01 TA - British Journal of General Practice PG - 237--237 VI - 68 IP - 670 4099 - http://bjgp.org/content/68/670/237.short 4100 - http://bjgp.org/content/68/670/237.full SO - Br J Gen Pract2018 May 01; 68