NIW concurrent filing with I485 at NSC. Sent 9/22; RD 9/23; ND 9/26; check cashed 9/29. LUD 10/31, 11/1; Received email notification of approval at 5:45pm 10/31.
Background: RA in OK university. Ph.D. in medicine from China. 20 publications (8 English, 12 Chinese); 8 supporting letters (5 independent). Total citation ~80 (17 English, 60 Chinese). One national award. DIY (first hired a lawyer, feel not so good, then decide do everything by myself). I will put more information here after getting receipt.
Many thanks for these nice persons who share information here. Good Luck to everyone.