1) Cancer chemotherapy‐related strings

#1 MeSH descriptor NEOPLASMS
#2 MeSH descriptor LEUKEMIA
#3 MeSH descriptor LYMPHOMA
#4 MeSH descriptor HEMATOPOIETIC STEM CELL TRANSPLANTATION
#5 (neoplasm* in All Text or cancer* in All Text or carcino* in All Text or malignan* in All Text or tumour* in All Text or tumor* in All Text)
#6 (leukemi* in All Text or leukaemi* in All Text)
#7 (adenocarcinoma* in All Text or melanoma* in All Text or lymphoma* in All Text or bone next marrow next transplant* in All Text)
#8 (chemotherapy in All Text or chemoprophy* in All Text or cisplatin in All Text)
#9 MeSH descriptor ANTINEOPLASTIC PROTOCOLS
#10 MeSH descriptor ANTINEOPLASTIC AGENTS
#11 MeSH descriptor CHEMOTHERAPY ADJUVANT
#12 MeSH descriptor NAUSEA
#13 MeSH descriptor VOMITING
#14 (chemotherap* in All Text or chemoprophyla* in All Text or cisplatin in All Text)
#15 (induced in All Text near/6 nausea in All Text) or (induced in All Text near/6 sick* in All Text) or (induced in All Text near/6 retch* in All Text) or (induced in All Text near/6 vomit* in All Text) or (induced in All Text near/6 emesis in All Text) )
#16 (#14 and #15)
#17 (#1 or #2 or #3 or #4 or #5 or #6 or #7 or #8 or #9 or #10 or #11)
#18 (#12 or #13 or #16)

2) Intervention‐related strings

#19 (azasetron in All Text or granisetron in All Text or ondansetron in All Text or tropisetron in All Text or palonosetron in All Text or dolasetron in All Text or ramosetron in All Text or "5‐HT3" in All Text or serotonin next antagonist* in All Text)

#20 MeSH descriptor serotonin antagonists

#21 MeSH descriptor ANTIEMETICS

#22 (antiemetic* in All Text or anti‐emetic* in All Text or antinause* in All Text or anti‐nause* in All Text)

#23 (#17 or #20 or #21 or #22)

3) Combined strings

#24 (#17 and #18 and #23)