Letters Seven steps to evidence based general practice BMJ 2003; 326 doi: https://doi.org/10.1136/bmj.326.7395.933/a (Published 26 April 2003) Cite this as: BMJ 2003;326:933 Article Related content Metrics Responses Peer review Related articles News Pharmaceutical industry is main influence in GP prescribing Published: 08 February 2003; BMJ 326 doi:10.1136/bmj.326.7384.301 See more NICE approves combination antibody for advanced melanoma BMJ January 10, 2024, 384 q51; DOI: https://doi.org/10.1136/bmj.q51 Isotretinoin: Regulator adds prescribing safeguards after review of side effects BMJ November 02, 2023, 383 p2545; DOI: https://doi.org/10.1136/bmj.p2545 Guidelines should say how much extra time is needed for each patient to implement them BMJ February 06, 2023, 380 p285; DOI: https://doi.org/10.1136/bmj.p285 Monkeypox can be fatal for people with weak immune systems, CDC warns BMJ October 28, 2022, 379 o2602; DOI: https://doi.org/10.1136/bmj.o2602 Cobblestone-like rashes on the penis BMJ October 06, 2022, 379 e070996; DOI: https://doi.org/10.1136/bmj-2022-070996