I never ever attended any course for mrcog.but for part 3 I just got recordings of WhatsApp group discussion of bemrcog.i didn’t prepare exam but on my way from Birmingham to London on exam day,I went through all those recordings and I applied in exam same rules and I passed exam Alhamdulilah.now I encourage others to join this group prep. https://www.linkedin.com/feed/update/urn:li:activity:6539773599857934336