Citation
Vliet, H. A. A. M. van. (2010, May 19). Hormonal contraceptives : effectiveness and adverse effects. Retrieved from
https://hdl.handle.net/1887/15513
Version: Corrected Publisher’s Version
License: Licence agreement concerning inclusion of doctoral thesis in the Institutional Repository of the University of Leiden
Downloaded from: https://hdl.handle.net/1887/15513
Note: To cite this publication please use the final published version (if
applicable).
/VYTVUHS*VU[YHJLW[P]LZ
,MMLJ[P]LULZZHUK(K]LYZL,MMLJ[Z
*V]LYKLZPNUSH`V\[HUKWYPU[!6W[PTH.YHÄZJOL*VTT\UPJH[PL9V[[LYKHT;OL5L[OLY
SHUKZ
/VYTVUHS*VU[YHJLW[P]LZ ,MMLJ[P]LULZZHUK(K]LYZL,MMLJ[Z
7YVLMZJOYPM[
[LY]LYRYPQNPUN]HU
KLNYHHK]HU+VJ[VYHHUKL<UP]LYZP[LP[3LPKLU
VWNLaHN]HU9LJ[VY4HNUPÄJ\ZWYVMTY7-]HUKLY/LPQKLU
]VSNLUZILZS\P[]HUOL[*VSSLNL]VVY7YVTV[PLZ
[L]LYKLKPNLUVW^VLUZKHN TLP
RSVRRL\\Y
KVVY
/\ILY[\Z(U[VUP\Z(\N\Z[PU\Z4HYPH]HU=SPL[
NLIVYLU[L=SL\[LU+L4LLYU
PU
7YVMKY-99VZLUKHHS
6]LYPNLSLKLU
7YVMKY((SNYH<[YLJO[<UP]LYZP[`
7YVMKY19VZPUN4HHZ[YPJO[<UP]LYZP[`
(HUTPQU]HKLY
=VVY1VLW
*65;,5;:
*OHW[LY .LULYHS0U[YVK\J[PVU
*OHW[LY ;YPWOHZPJ]LYZ\ZTVUVWOHZPJVYHSJVU[YHJLW[P]LZMVYJVU[YHJLW[PVU
*VJOYHUL+H[HIHZLVM:`Z[LTH[PJ9L]PL^Z0ZZ\L<WKH[LK
*OHW[LY )PWOHZPJ]LYZ\ZTVUVWOHZPJVYHSJVU[YHJLW[P]LZMVYJVU[YHJLW[PVU
*VJOYHUL+H[HIHZLVM:`Z[LTH[PJ9L]PL^Z0ZZ\L<WKH[LK
*OHW[LY )PWOHZPJ]LYZ\Z[YPWOHZPJVYHSJVU[YHJLW[P]LZMVYJVU[YHJLW[PVU
*VJOYHUL+H[HIHZLVM:`Z[LTH[PJ9L]PL^Z0ZZ\L<WKH[LK
*OHW[LY (UHUHS`ZPZVMZ`Z[LTH[PJYL]PL^ZPUKPJH[LKSV^PUJVYWVYH[PVUVM
YLZ\S[ZMYVTJSPUPJHS[YPHSX\HSP[`HZZLZZTLU[1V\YUHSVM*SPUPJHS
,WPKLTPVSVN`"!
*OHW[LY 7YV[OYVTIV[PJJOHUNLZPU\ZLYZVMJVTIPULKVYHSJVU[YHJLW[P]LZ
JVU[HPUPUNKYVZWPYLUVULHUKJ`WYV[LYVULHJL[H[L1V\YUHSVM
;OYVTIVZPZHUK/HLTVZ[HZPZ"!
*OHW[LY +PMMLYLU[LMMLJ[ZVMVYHSJVU[YHJLW[P]LZJVU[HPUPUNKPMMLYLU[WYVNLZ
[VNLUZVUWYV[LPU:HUK;PZZ\L-HJ[VY7H[O^H`0UOPIP[VY1V\YUHSVM
;OYVTIVZPZHUK/HLTVZ[HZPZ"!
*OHW[LY (ZZVJPH[PVUIL[^LLUZL_OVYTVULIPUKPUNNSVI\SPUSL]LSZHUK
HJ[P]H[LKWYV[LPU*YLZPZ[HUJLPUL_WSHPUPUN[OLYPZRVM[OYVTIVZPZ
PU\ZLYZVMVYHSJVU[YHJLW[P]LZJVU[HPUPUNKPMMLYLU[WYVNLZ[VNLUZ
/\THU9LWYVK\J[PVU"!
*OHW[LY ,MMLJ[ZVM[OLJVU[YHJLW[P]LWH[JO[OL]HNPUHSYPUNHUKHUVYHS
JVU[YHJLW[P]LVU(7*YLZPZ[HUJLHUK:/).!HJYVZZV]LYZ[\K`
;OYVTIVZPZ9LZLHYJO "!
*OHW[LY ;OLLMMLJ[VM[OLSL]VUVYNLZ[YLSYLSLHZPUNPU[YH\[LYPULZ`Z[LTVU[OL
YLZPZ[HUJL[VHJ[P]H[LKWYV[LPU*(7*;OYVTIVZPZHUK/HLTVZ[HZPZ
"!
*OHW[LY :LUZP[P]P[`[VHJ[P]H[LKWYV[LPU*K\YPUN[OLTLUZ[Y\HSJ`JSLPU
^VTLU^P[OHUK^P[OV\[MHJ[VY=3LPKLU;OYVTIVZPZ9LZLHYJO
"!
*OHW[LY :\TTHY`+PZJ\ZZPVUHUK9LJVTTLUKH[PVUZ
5LKLYSHUKZLZHTLU]H[[PUN
(\[OVYZHUK(MÄSPH[PVUZ
(JRUV^SLKNLTLU[Z
(IV\[[OLH\[OVY