preferred_name: Grade 2 or above diarrhea and/or grade 2 or above colitis
preferred_name_lc: grade 2 or above diarrhea and/or grade 2 or above colitis
label: Grade 2 or above diarrhea and/or grade 2 or above colitis
label_lc: grade 2 or above diarrhea and/or grade 2 or above colitis