[1] East Tennessee State Univ, Dept Pharm Practice, Gatton Coll Pharm, POB 70657, Johnson City, TN 37614 USA
[2] East Tennessee State Univ, Quillen Coll Med, Dept Family Med, Johnson City, TN 37614 USA
[3] East Tennessee State Univ, Gatton Coll Pharm, Johnson City, TN 37614 USA
[4] East Tennessee State Univ, Coll Publ Hlth, Johnson City, TN 37614 USA
[5] East Tennessee State Univ, Coll Publ Hlth, Dept Community & Behav Hlth, Johnson City, TN 37614 USA