
A detailed history should be performed to determine the cause of iron deficiency ([Figure 1][1]). Fecal occult blood testing and/or referral for esophagogastroduodenoscopy or colonoscopy should be considered for men or postmenopausal women.[1][2] ![Figure 1:][3] Figure 1: Causes of iron
Anemia, Iron-Deficiency, Occult Blood, Administration, Oral, Humans, Administration, Intravenous, Colonoscopy, Endoscopy, Digestive System, Ferrous Compounds, Gastrointestinal Hemorrhage
Anemia, Iron-Deficiency, Occult Blood, Administration, Oral, Humans, Administration, Intravenous, Colonoscopy, Endoscopy, Digestive System, Ferrous Compounds, Gastrointestinal Hemorrhage
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 5 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
