Discussion Discussion Section 1.1 Discussion Section 1.2 Discussion Section 1.2.2 Discussion Section 1.3 Discussion Section 2.1 Discussion Section 2.2 Discussion Section 3.1 Discussion Section 3.2 Discussion Section 4.1 Discussion Section 4.2 Discussion Section 4.3 Discussion Section 5.1 Discussion Section 5.2 Discussion Section 5.3