Table 1

Search algorithm for PubMed, validated against identification of the gold-standard list

#Search algorithm
1(heat*(Title/Abstract)AND (stress(Title/Abstract)OR strain(Title/Abstract)))
2(hot(Title/Abstract)AND (temperature*(Title/Abstract)OR condition*(Title/Abstract)OR environment*(Title/Abstract)OR workplace*(Title/Abstract)OR ambient*(Title/Abstract)))
3weather*(Title/Abstract)OR atmospher*(Title/Abstract)OR meteorolog*(Title/Abstract)
4#1 OR #2 OR #3
5(maternal*(Title/Abstract)OR mother*(Title/Abstract)OR pregnan*(Title/Abstract)OR woman(Title/Abstract)OR women(Title/Abstract))
6physiolog*(Title/Abstract)
7heart rate*(Title/Abstract)
8stroke volume*(Title/Abstract)
9cardiac output*(Title/Abstract)
10((skin*(Title/Abstract)OR core*(Title/Abstract)OR body(Title/Abstract)OR bodies(Title/Abstract)) AND (temperature*(Title/Abstract)))
11(uterine*(Title/Abstract)AND blood flow*(Title/Abstract))
12(hydrat*(Title/Abstract)OR euhydrat*(Title/Abstract)OR dehydrat*(Title/Abstract)OR hypohydrat*(Title/Abstract))
13(vasomot*(Title/Abstract)OR vasoconstrict*(Title/Abstract)OR vasodilat*(Title/Abstract))
14(sudomotor(Title/Abstract)OR sweat*(Title/Abstract))
15(thermal(Title/Abstract)AND (comfort*(Title/Abstract)OR sensation*(Title/Abstract)))
16(exertion(Title/Abstract)OR fatigue*(Title/Abstract)OR tired*(Title/Abstract))
17(inflammat*(Title/Abstract)AND marker*(Title/Abstract))
18heat shock protein*(Title/Abstract)
19hormon*(Title/Abstract)
20plasma(Title/Abstract)AND glucose(Title/Abstract)
21(placenta*(Title/Abstract)AND (epigenetic expression*(Title/Abstract)OR vasculature*(Title/Abstract)OR heat shock protein*(Title/Abstract)OR extracellular vesicle*(Title/Abstract)OR weight*(Title/Abstract)OR volume*(Title/Abstract)OR DNA methylation*(Title/Abstract)))
22umbilical(Title/Abstract)AND arter*(Title/Abstract)
23((fetus*(Title/Abstract)OR fetal(Title/Abstract)OR antenatal(Title/Abstract)OR embryonic(Title/Abstract)OR prenatal(Title/Abstract)OR unborn(Title/Abstract)) AND (heart rate*(Title/Abstract)OR movement*(Title/Abstract)OR growth restriction*(Title/Abstract)OR (uterine(Title/Abstract)AND contraction*(Title/Abstract))))
24#6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23
25#4 AND #5 AND #24
26#25 NOT (animals(mh] NOT humans(mh))