References
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- Mansour D, Fraser I S, Walling M, et al. Methods of accurate localisation of non-palpable subdermal contraceptive implants. J Family Plann Reprod Health Care 2008; 34: 9–12
- Mansour D, Walling M, Glenn D, et al. Removal of non-palpable contraceptive implants. J Fam Plann Reprod Health Care 2008, [in press]