共 8 条
[3]
Creswell J.W., 2007, Qualitative Inquiry Research Design, P201
[6]
Rabinowitz M.R., 2017, Gastroenterology, V27, P735, DOI [DOI 10.1007/S40670-017-0486-1, 10.1007/s40670-017-0486-1]