USMLE STEP 3 Notes for 50$ to get high score or passing after struggling many times (preventive medicine file attached as a sample)

My step 3 experience
First of all, this exam totally different from other exams;
Day 1: test your knowledge from step 1 to step 3 including ur medical school knowledge (best source: Cumulative knowledge + UW step 2 + FA)
Day 2: the management part needs someone practicing medicine not just studying it, so be reasonable while choosing the answer (best source: UW step 3 + UW IM)

Regarding exam component
Biostatistics
Single question type: very easy, even easier than...

USMLE STEP 3 Notes for 50$ to get high score or passing after struggling many times (preventive medicine file attached as a sample)