CTHRC1+ fibroblasts are stimulated by macrophage‐secreted SPP1 to induce excessive collagen deposition in keloids oleh Jing Liu, Yan Huang, Yiyi Gong, Qingmei Liu, Jinran Lin, Jianlan Liu, Mengguo Liu, Jia Huang, Weilin Pu, Yanyun Ma, Yuting Zhang, Haiyang Li, Xiangguang Shi, Yue Zhang, Jian Wang, Yifei Zhu, Qin Wang, Kelu Wei, Jiayi Wang, Yu'ou Sha, Jiucun Wang, Wenyu Wu