TY - RPRT TI - Missing... presumed at random: cost-analysis of incomplete data. AU - Andrew Briggs AU - Taane Clark AU - Jane Wolstenholme AU - Philip Clarke PY - 2003 DO - 10.1002/hec.766 UR - https://pubmed.ncbi.nlm.nih.gov/12720255/ ID - 12720255 ER -