A Multiobjective Model for a Multilevel Blood Supply Chain to Improve the Attractiveness of Blood Centers during the COVID-19 Pandemic

Table 6

The amount of the product produced in regional centers.

Regional blood center	Method of production	Blood products (blood bags)
		Red cell ()	Platelets ()	Plasma type I ()	Plasma type II ()
Ahvaz	Simple	35	35	35	—
	Apheresis	32	34	32	40
Mashhad	Simple	61	61	61	—
	Apheresis	66	67	58	60
Tabriz	Simple	36	36	36	—
	Apheresis	65	61	59	64
Yazd	Simple	33	33	33	—
	Apheresis	29	37	30	30
Shiraz	Simple	39	39	39	—
	Apheresis	37	37	31	4
Tehran	Simple	72	72	72	—
	Apheresis	61	60	75	98
Isfahan	Simple	72	72	72	—
	Apheresis	36	36	36	36