TY - JOUR A1 - Sivak, W A1 - Pollack, I A1 - Petoud, S A1 - Zamboni, W A1 - Zhang, J A1 - Beckman, E T1 - Catalyst-dependent drug loading of LDI-glycerol polyurethane foams leads to differing controlled release profiles Y1 - 2008//01 N1 - R831533 JF - ACTA BIOMATERIALIA VL - 4 IS - 5 SP - 1263 EP - 1274 ER - TY - JOUR A1 - Sivak, W A1 - Zhang, J A1 - Petoud, S A1 - Beckman, E T1 - Simultaneous drug release at different rates from biodegradable polyurethane foams Y1 - 2009//01 N1 - R831533 JF - ACTA BIOMATERIALIA VL - 5 IS - 7 SP - 2398 EP - 2408 ER - TY - JOUR A1 - Sivak, W A1 - Zhang, J A1 - Petoud, S A1 - Beckman, E T1 - Incorporation of ionic ligands accelerates drug release from LDI-glycerol polyurethanes Y1 - 2010//01 N1 - R831533 JF - ACTA BIOMATERIALIA VL - 6 IS - 1 SP - 144 EP - 153 ER -