No.

Query

Results

#28

#22 AND #27

105

#27

#23 OR #24 OR #25 OR #26

8708749

#26

(((single OR double OR triple) NEAR/2 (blind* OR mask*)):ti,ab,de) OR placebo:ti,ab,de

611495

#25

(((random* OR controlled* OR crossover OR 'cross over' OR blind* OR mask*) NEAR/3 (trial* OR study OR studies OR analy*)):ti,ab,de) OR rct:ti,ab,de

8553156

#24

'controlled clinical trial'/exp

816422

#23

'randomized controlled trial'/exp

643616

#22

#3 AND #16 AND #21

356

#21

#17 OR #18 OR #19 OR #20

2117902

#20

'platelet-rich*' OR fibrin*

252821

#19

'thrombocyte rich plasma'/exp

13864

#18

'membrane*'

1503622

#17

'membrane'/exp

918541

#16

#4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15

97271

#15

'autograft'/de

13994

#14

'autogenous graft*'

899

#13

'autologous graft*'

1826

#12

'autogenous transplant*'

161

#11

'autologous transplant*'

7894

#10

autograft*

28230

#9 

'block graft*'

464

#8 

'bone block*'

1777

#7 

'bone transplantation'/exp

55687

#6 

'bone graft*'

46585

#5 

'bone graft'/exp

36000

#4 

'autogenous bone graft'/de

20

#3 

#1 OR #2

1651

#2 

(alveolar OR lateral OR horizontal) NEXT/2 augmentation*

1651

#1 

'alveolar ridge augmentation'/de

862