DA LIU

Feb 5, 2024 | mdpi.com | Le Yu |Zhigang Li |DA LIU

1. IntroductionIn the early 21st century, population mobility in China has been marked by a remarkable transformation from rural-to-urban to urban-to-rural flow, which has attracted high attentions [1,2,3,4,5]. The National Population and Family Planning Commission claimed that the number of Chinese migrants migrating from rural to urban areas has declined annually since 2015, and approximately 22.8 percent of the migrants returned in 2017 [6].

Nov 10, 2023 | bmccancer.biomedcentral.com | Tongtong Zhang |Hainan Li |Tao Lin |DA LIU |Junjie Zhen |Juan Li | +8 more

ReferencesBray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018;68(6):394–424. Article  PubMed  Google Scholar  Prandoni P, Falanga A, Piccioli A. Cancer and venous thromboembolism. Lancet Oncol. 2005;6(6):401–10.

Nov 10, 2023 | bmccancer.biomedcentral.com | Tongtong Zhang |Hainan Li |Tao Lin |DA LIU |Junjie Zhen |Juan Li | +8 more

ReferencesBray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018;68(6):394–424. Article  PubMed  Google Scholar  Prandoni P, Falanga A, Piccioli A. Cancer and venous thromboembolism. Lancet Oncol. 2005;6(6):401–10.