Johnson Np

No ORCID on file · 52 papers in corpus
meta-analysis 2002
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd003052

BACKGROUND: Oral (anti-oestrogens) and injectable (gonadotrophins) ovulation induction agents have been used to increase the number of eggs produced by a woman per cycle in treatment for unexplained subfertility. It is unclear whether there…

meta-analysis 1999
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd001896

BACKGROUND: Dysmenorrhoea is the occurrence of painful menstrual cramps of uterine origin and is a very common gynaecological complaint. Medical therapy for dysmenorrhoea includes oral contraceptive pills (OCP) and nonsteroidal anti-inflamm…