Brown, Simon, Cooke, Delwyn, and Blackwell, Leonard (2020) Expressing the quantity of urinary analytes: a discussion of some issues arising from the monitoring of the menstrual cycle. Open Health, 1 (1). pp. 1-20.

Cooke, Delwyn, Blackwell, Leonard, and Brown, Simon (2019) On the distribution of urine output in normally cycling women. Biometrical Letters, 56 (1). pp. 71-87.

Brown, Simon, Cooke, Delwyn G., Blackwell, Leonard F., and Simcock, David C. (2019) The spurious correlation between concentration and creatinine-corrected concentration in urine. International Journal of Open Information Technology, 7 (2). pp. 1-7.

Brown, Simon, Cooke, Delwyn G., and Blackwell, Leonard F. (2018) Does the use of ovulation monitors really increase pregnancy rates? Some things women should know. Applied Medical Informatics, 40 (3-4). pp. 81-89.

Blackwell, Leonard F., Cooke, Delwyn G., and Brown, Simon (2018) The use of estrone-3-glucuronide and pregnanediol-3-glucuronide excretion rates to navigate the continuum of ovarian activity. Frontiers in Public Health, 6. 153.

Blackwell, Leonard F., Cooke, Delwyn G., and Brown, Simon (2018) Identifying ovulatory cycles and the day of ovulation by the mis-use of pregnanediol glucuronide excretion rate thresholds. European Journal of Contraception and Reproductive Health Care, 23 (5). pp. 390-391.

Brown, Simon, Cooke, Delwyn, and Blackwell, Leonard (2018) Monitoring the menstrual cycle using urinary oestrone glucuronide: the relationship between excretion rate and concentration. International Journal of Basic Medical Sciences and Pharmacy, 8 (2). pp. 38-45.

Blackwell, Leonard, Cooke, Delwyn, and Brown, Simon (2018) Self-monitoring of fertility hormones: a new era for natural family planning? Linacre Quarterly, 85 (1). pp. 26-34.

Brown, Simon, Blackwell, Leonard F., and Cooke, Delwyn G. (2017) Online fertility monitoring: some of the issues. International Journal of Open Information Technology, 5 (4). pp. 85-91.

Blackwell, Leonard F., Vigil, Pilar, Alliende, Maria Elena, Brown, Simon, Festin, Mario, and Cooke, Delwyn G. (2016) Monitoring of ovarian activity by measurement of urinary excretion rates using the Ovarian Monitor, Part IV: the relationship of the pregnanediol glucuronide threshold to basal body temperature and cervical mucus as markers for the beginning of the postovulatory infertile period. Human Reproduction, 31 (2). pp. 445-453.

Brown, Simon, Cooke, Delwyn G., and Blackwell, Leonard F. (2015) Estimation of the uncertainty of analyte concentration from the measurement uncertainty. Scandinavian Journal of Clinical & Laboratory Investigation, 75 (5). pp. 367-373.