#	Query
S51	S38 AND S50
S50	S39 OR S40 OR S41 OR S42 OR S43 OR S44 OR S45 OR S46 OR S47 OR S48 OR S49
S49	TX allocat* random*
S48	(MH "Quantitative Studies")
S47	(MH "Placebos")
S46	TX placebo*
S45	TX random* allocat*
S44	(MH "Random Assignment")
S43	TX randomi* control* trial*
S42	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*) )
S41	TX clinic* n1 trial*
S40	PT Clinical trial
S39	(MH "Clinical Trials+")
S38	S21 AND S37
S37	S22 OR S23 OR S24 OR S25 OR S26 OR S27 OR S28 OR S29 OR S30 OR S31 OR S32 OR S34 OR S35 OR S36
S36	TX fertil*
S35	TX blastocyst*
S34	TX embryo*
S33	TX pregnanc*
S32	TX artificial* reproducti* techn*
S31	TX assisted reproducti* techn*
S30	TX assisted reproducti* treatment*
S29	TX (infertil* or subfertil*)
S28	TX implantation
S27	TX intracytoplasmic sperm injection*
S26	TX vitro fertili?ation
S25	TX ovar* stimulat*
S24	TX ovar* N3 hyperstimulat*
S23	TX IVF or TX ICSI
S22	(MM "Fertilization in Vitro")
S21	S3 AND S20
S20	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
S19	TX GnRHa*
S18	TX (Gonadotropin* or Gonadotrophin*)
S17	TX (zoladex or lupron)
S16	TX (suprecur or suprefact)
S15	TX (Ovar* N2 suppress*)
S14	TX pituitary suppress*
S13	TX downregulat*
S12	TX down regulat*
S11	TX leuprorelin
S10	TX (dirigestran or factrel or gonadoliberin)
S9	TX(gonadorelin or luliberin or luteinizing hormone‐releasing hormone or cystorelin)
S8	TX(GnRH or lhrh or gn‐rh or lfrh or lh‐rh or lhfshrh)
S7	TX triptorelin
S6	TX (leuprolide or nafarelin)
S5	TX (buserelin or goserelin)
S4	(MM "Gonadorelin+")
S3	S1 OR S2
S2	TX Endometrio*
S1	(MM "Endometriosis") OR (MM "Adenomyosis")