Inquiry about Step 2 materials - adx

[ArchivalUser]

Hi guys I am about to start prep to step 2 ck what should I use I know there are many sources and how long should it take?? If there is any tips I'd really appreciate it.

if any one have master the boards series, and step-up internal medicine pdf that would be great.

this is my e-mail for the books
ahmad_amm

Thank you