Okumura, T., Ohuchida, K., Kibe, S., Iwamoto, C., Ando, Y., Takesue, S., Nakayama, H., Abe, T., Endo, S., Koikawa, K., Sada, M., Horioka, K., Mochidome, N., Arita, M., Moriyama, T., Nakata, K., Miyasaka, Y., Ohtsuka, T., Mizumoto, K., Oda, Y., Hashizume, M., & Nakamura, M. (2019). adipose tissue‐derived stromal cells are sources of cancer‐associated fibroblasts and enhance tumor progression by dense collagen matrix. International journal of cancer, 144(6), 1401–1413. http://access.bl.uk/ark:/81055/vdc_100077986252.0x00005d