Impact of on hematological parameters among Saudi population.

Objectives: To investigate prevalence and association between iron deficiency anemia (IDA) and ).

Methods: This cross-sectional study included 79 participants with unexplained IDA. The study was carried out between November 2018 to April 2020 in the College of Medicine, Umm Al-Qura University in collaboration with Al-Noor Specialist Hospital, Makkah, Saudi Arabia.