Center		LT		PH		ETP
		Healthy	Severe HA	Healthy	Severe HA	Healthy	Severe HA
Cambridge	n	41	14	41	14	41	14
	mean	Abs: 2.72 min Norm: 1.18	Abs: 2.66 min Norm: 1.11	Abs: 103.60 nM Norm: 66.42%	Abs: 27.31 nM Norm: 18.19%	Abs: 741.0 nM.min Norm: 65.81%	Abs: 331.9 nM.min Norm: 30.14%
Vicenza	n	30	20	30	20	30	20
	mean	Abs: 2.57 min Norm: 1.17	Abs: 2.18 min Norm: 0.96	Abs: 110.15nM Norm: 110.15%	Abs: 31.31 nM Norm: 22.78%	Abs: 828.6 nM.min Norm: 80.49%	Abs: 377.2 nM.min Norm: 37.63%
Barcelona	n	15	29	15	29	15	29
	mean	Abs: 3.23 min Norm: 1.11	Abs: 2.75 min Norm: 0.94	Abs: 128.95 nM Norm: 87.42%	Abs: 39.00 nM Norm: 27.29%	Abs: 910.5 nM.min Norm: 84.21%	Abs: 475.3 nM.min Norm: 43.48%
All sites	n	63	86	63	86	63	86
	mean	Abs: 2.76 min Norm: 1.17	Abs: 2.55 min Norm: 0.98	Abs: 110.30 nM Norm: 72.31%	Abs: 33.96 nM Norm: 23.83%	Abs: 801.1 nM.min Norm: 74.14%	Abs: 412.3 nM.min Norm: 38.66%