Fig. 1

Study design and flowchart. *Excluded (n:4)—2 who lived far from the hospital, 1 had a scheduling conflict and 1 refused to participate. **Excluded (n:2)—2 who lived far from the hospital
Study design and flowchart. *Excluded (n:4)—2 who lived far from the hospital, 1 had a scheduling conflict and 1 refused to participate. **Excluded (n:2)—2 who lived far from the hospital