Yuanyuan Chen

ORCID: 0000-0002-8375-2982 · 4 papers in corpus
2023
·doi:10.21203/rs.3.rs-3007393/v1

As an essential component of sludge, soil organic matter is also the most energetic component of the sludge solid phase. However, the organic content of sludge reduces the engineering qualities of cement-cured sludge and restricts the cemen…

article 2021
·doi:10.31083/j.ceog4805196

Background: To report on a case of primary Umbilical Endometriosis (PUE). Case: We report a new rare case of PUE in a 45-year-old woman arising in the umbilicus, presenting as three purple-blue firm masses with a smooth surface, and clear b…

2019
·doi:10.21203/rs.2.15563/v1

Abstract Objective: To determine contributors of syndesmophytes and evaluate their effects on various aspects of quality of life among patients with ankylosing spondylitis (AS). Methods: we conducted a cross-sectional study and 85 AS patie…

article 2015
·doi:10.3724/sp.j.1008.2015.00006