Arch: some methodological issues. World Health Stat. Q., 44(3), 145-9. Khawaja, N. P., Tayyeb, R., Malik, N. (2004). Awareness and practices of contraception among Pakistani women attending a tertiary care hospital. J. Obstet. Gynaecol., 24(5), 564-7. http://dx.doi.org/10.1080/01443610410001722662 Kitzinger, J. (1995). Qualitative research. Introducing focus groups. BMJ, 311(7000), 299-302. http