REFERENCES
- Altman , D. 1991 . “ Relation between several variables. ” . In Practical Statistics for Medical Research , Edited by: Altman , D. 326 – 61 . London : Chapman & Hall. .
- Bahl , R , Strachan , B and Murphy , DJ. 2004 . Outcome of subsequent pregnancy three years after previous operative delivery in the second stage of labour: Cohort study. . BMJ , 328 : 7
- Fang , J. 2005a . “ Factor Analysis. ” . In Medical Statistics and Computer Experiments , Edited by: Fang , J. 461 – 79 . Singapore : World Scientific Publishing Co. Pte. Ltd. .
- Fang , J. 2005b . “ Principal Component Analysis. ” . In Medical Statistics and Computer Experiments , Edited by: Fang , J. 445 – 60 . Singapore : World Scientific Publishing Co. Pte. Ltd. .
- Geissbuehler , V and Eberhard , J. 2002 . Fear of childbirth during pregnancy: A study of more than 8000 pregnant women. . Journal of Psychosomatic Obstetrics & Gynecology , 23 : 229 – 35 .
- Hong Kong College of Obstetricians and Gynaecologists . 1999 . Hong Kong Obstetrics and Gynaecology Territory-wide Audit Report. 32 – 3 . Hong Kong
- Hong Kong College of Obstetricians and Gynaecologists . 1994 . Hong Kong Obstetrics and Gynaecology Territory-wide Audit Report. 50 – 1 . Hong Kong
- Jolly , J , Walker , J and Bhabra , K. 1999 . Subsequent obstetric performance related to primary mode of delivery. . British Journal of Obstetrics & Gynaecology , 106 : 227 – 32 .
- Melender , HL. 2002 . Experiences of fears associated with pregnancy and childbirth: A study of 329 pregnant women. . Birth , 29 : 101 – 11 .
- Ryding , EL. 1993 . Investigation of 33 women who demanded a cesarean section for personal reasons. . Acta Obstetricia et Gynecologica Scandinavica , 72 : 280 – 5 .
- Saisto , T and Halmesmaki , E. 2003 . Fear of childbirth: A neglected dilemma. [Review] [91 refs]. . Acta Obstetricia et Gynecologica Scandinavica , 82 : 201 – 8 .
- Saisto , T , Salmela-Aro , K , Nurmi , JE , Kononen , T and Halmesmaki , E. 2001 . A randomized controlled trial of intervention in fear of childbirth [see comment]. . Obstetrics & Gynecology , 98 : 820 – 6 .
- Sjogren , B. 1997 . Reasons for anxiety about childbirth in 100 pregnant women. . Journal of Psychosomatic Obstetrics & Gynecology , 18 : 266 – 72 .
- Szeverenyi , P , Poka , R , Hetey , M and Torok , Z. 1998 . Contents of childbirth-related fear among couples wishing the partner's presence at delivery. . Journal of Psychosomatic Obstetrics & Gynecology , 19 : 38 – 43 .
- Wuitchik , M , Hesson , K and Bakal , DA. 1990 . Perinatal predictors of pain and distress during labor. . Birth , 17 : 186 – 91 .