[1] Univ Alberta, Fac Engn, Dept Chem & Mat Engn, Edmonton, AB, Canada
[2] Univ Wurzburg, Theodor Boveri Inst Biowissensch, Wurzburg, Germany
[3] Univ Alberta, Fac Med, Dept Chem & Mat Engn, Edmonton, AB, Canada
[4] Univ Alberta, Fac Med, Dept Biomed Engn, Edmonton, AB, Canada