TY - RPRT TI - Data collecting in grounded theory--some practical issues. AU - Kathleen Duffy AU - Colette Ferguson AU - Hazel Watson PY - 2004 DO - 10.7748/nr2004.07.11.4.67.c6216 UR - https://pubmed.ncbi.nlm.nih.gov/15227900/ ID - 15227900 ER -