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. 2017 Apr 21;20(6):693–707. doi: 10.1111/ele.12770
A B C
DAND
DOR
DSUM
1 1 1 ↑↑
1 1 0 ↑↑ ↑↑ ↑↑
1 0 1
1 0 0 ↑↑
0 1 1
0 1 0 ↑↑
0 0 1 ↓↓ ↓↓
0 0 0