#	Query	Results
S57	S44 AND S56	329
S56	S45 OR S46 OR S47 OR S48 OR S49 OR S50 OR S51 OR S52 OR S53 OR S54 OR S55	1,348,419
S55	TX allocat* random*	10,952
S54	(MH "Quantitative Studies")	23,227
S53	(MH "Placebos")	11,446
S52	TX placebo*	58,971
S51	TX random* allocat*	10,952
S50	(MH "Random Assignment")	56,376
S49	TX randomi* control* trial*	174,775
S48	TX ( (singl* n1 blind*) or (singl* n1 mask*) ) or TX ( (doubl* n1 blind*) or (doubl* n1 mask*) ) or TX ( (tripl* n1 blind*) or (tripl* n1 mask*) ) or TX ( (trebl* n1 blind*) or (trebl* n1 mask*) )	1,030,939
S47	TX clinic* n1 trial*	250,159
S46	PT Clinical trial	86,851
S45	(MH "Clinical Trials+")	266,213
S44	S31 AND S43	2,527
S43	S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39 OR S40 OR S41 OR S42	42,195
S42	TX recurrent pregnancy loss*	659
S41	TX (advanced N2 age*)	4,923
S40	TX recurrent miscarriage*	557
S39	TX recurrent implantation failure*	249
S38	TX pregnancy fail*	7,850
S37	TX poor implantation*	922
S36	TX (ivf or ICSI)	4,828
S35	TX in vitro fertili?ation	6,852
S34	TX (embryo* or blastocyst* or blastomer*)	23,319
S33	TX intracytoplasmic sperm injection*	866
S32	(MM "Fertilization in Vitro")	3,354
S31	S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 OR S24 OR S25 OR S26 OR S27 OR S28 OR S29 OR S30	54,932
S30	TX (Pre implant* N3 test*)	202
S29	TX (Pre implant* N3 diagnos*)	121
S28	TX (Pre implant* N3 screen*)	50
S27	TX (spent culture medi*)	705
S26	TX (trophectoderm N3 biops*)	102
S25	TX (polar body N3 biops*)	8
S24	TX Next generation sequenc*	3,502
S23	TX WGA	101
S22	TX whole genome amplification*	154
S21	TX Nucleic Acid Amplification Technique*	1,436
S20	(MM "Nucleic Acid Amplification Techniques+")	3,510
S19	TX single nucleotide polymorphism	8,513
S18	(MM "Polymorphism, Genetic")	14,077
S17	Polymorphism, Single Nucleotide	8,444
S16	TX (qPCR or SNP)	9,861
S15	TX Quantitative Polymerase	7,315
S14	(MM "Polymerase Chain Reaction+")	3,016
S13	TX aCGH	174
S12	TX CGH	465
S11	TX (genom* N2 hybridi?ation)	667
S10	(MM "Nucleic Acid Hybridization")	83
S9	TX (gene* N2 screen*)	14,852
S8	TX (Preimplant* N2 screen*)	202
S7	TX Preimplant* Diagnos*	896
S6	(MM "In Situ Hybridization+") OR (MM "In Situ Hybridization, Fluorescence+")	450
S5	TX (PGS or PGD‐AS)	1,296
S4	TX aneuploid*	2,332
S3	TX (Preimplant* N3 gene*)	758
S2	(MM "Aneuploidy")	615
S1	(MM "Preimplantation Diagnosis")	500