https://www.nhs.uk/better-health/quit-smoking/?WT.mc_ID=StoptoberPPC&gclid=Cj0KCQjwhsmaBhCvARIsAIbEbH7acz3BbKMmlKUQGLi_3Pxox8w6s8my4PBfKvs1cOoq8yOa3j1wtJ8aArT_EALw_wcB&gclsrc=aw.ds
https://www.britishpainsociety.org/media-resources/
https://www.nhs.uk/pregnancy/labour-and-birth/what-happens/pain-relief-in-labour/
https://www.cancerresearchuk.org/about-cancer/cancer-in-general/treatment/complementary-alternative-therapies/individual-therapies/hypnotherapy?