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Title Author(s) Journal Nature Retracted Citations Actions
Different routes and forms of uterotonics for treatment of retained placenta: a…
Medicine - Obstetri… Medicine - Pharmaco…
Mohammad Ahmed Maher, Tarek Mohammad Sayyed et al.
The Journal of Maternal-Fetal & Ne…
Taylor and Francis
Retraction Jun 18, 2025
19
Utero-placental perfusion Doppler indices in growth restricted fetuses: effect …
Medicine - Obstetri… Medicine - Pediatri… +1
Mohamed Adel El-Sayed, Said Abdel Aty Saleh et al.
The Journal of Maternal-Fetal & Ne…
Taylor and Francis
Retraction Jun 13, 2024
40
A randomized trial of local endometrial injury during ovulation induction cycles
Medicine - Obstetri… Medicine - Pharmaco…
Medhat E E Helmy, Mohammad Ahmed Maher et al.
International Journal of Gynecolog…
Wiley
Retraction May 4, 2024
11
Different analgesics prior to intrauterine device insertion: is there any evide…
Medicine - Anesthes… Medicine - Obstetri…
Nabih Ibrahim Elkhouly, Mohammad Ahmed Maher
European Journal of Contraception …
Taylor and Francis
Retraction Aug 29, 2023
16
Prevention of preterm birth: a randomized trial of vaginal compared with intram…
Medicine - Obstetri…
Mohammad Ahmed Maher, Ahmed Abdelaziz et al.
Acta Obstetricia et Gynecologica S…
Wiley
Expression of concern Feb 16, 2023
69
Nifedipine alone or combined with sildenafil citrate for management of threaten…
Medicine - Obstetri… Medicine - Pharmaco…
Mohammad Ahmed Maher, Tarek Mohammad Sayyed et al.
BJOG: British Journal of Obstetric…
Wiley
Retraction Nov 27, 2020
12
Cervical mucus removal prior to intrauterine insemination: a randomized trial
Medicine - Obstetri…
Mohammad Ahmed Maher, Tarek Mohammad Sayyed et al.
BJOG: British Journal of Obstetric…
Wiley
Retraction Mar 11, 2020
2
Sildenafil Citrate Therapy for Oligohydramnios: A Randomized Controlled Trial
Medicine - Nursing Medicine - Obstetri… +2
Mohammad Ahmed Maher, Tarek Mohammad Sayyed et al.
Obstetrics and Gynecology
Wolters Kluwer
Retraction Mar 9, 2020
40
Different routes and forms of uterotonics for treatment of retained placenta: a randomized clinical trial
Retraction
Mohammad Ahmed Maher , Tarek Mohammad Sayyed , Nabih Ibrahim Elkhouly
The Journal of Maternal-Fetal & Neonatal Medicine ( Taylor and Francis )
Medicine - Obstetrics/Gynecol… Medicine - Pharmacology
Concerns/Issues About Data Concerns/Issues about Results and/or Co… +4 more
19 citations
Open Access
DOI
Retraction: Jun 18, 2025
Published: Oct 19, 2016
<1 year years since retraction
Utero-placental perfusion Doppler indices in growth restricted fetuses: effect of sildenafil citrate
Retraction
Mohamed Adel El-Sayed , Said Abdel Aty Saleh , Mohammad Ahmed Maher et al.
The Journal of Maternal-Fetal & Neonatal Medicine ( Taylor and Francis )
Medicine - Obstetrics/Gynecol… Medicine - Pediatrics Medicine - Pharmacology
Concerns/Issues About Data Concerns/Issues about Results and/or Co… +3 more
40 citations
Open Access
DOI
Retraction: Jun 13, 2024
Published: Mar 27, 2017
1.4 year years since retraction
A randomized trial of local endometrial injury during ovulation induction cycles
Retraction
Medhat E E Helmy , Mohammad Ahmed Maher , Nabih Ibrahim Elkhouly et al.
International Journal of Gynecology & Obstetrics ( Wiley )
Medicine - Obstetrics/Gynecol… Medicine - Pharmacology
Concerns/Issues About Data Investigation by Journal/Publisher +5 more
11 citations
Open Access
DOI
Retraction: May 04, 2024
Published: Apr 11, 2017
1.5 year years since retraction
Different analgesics prior to intrauterine device insertion: is there any evidence of efficacy?
Retraction
Nabih Ibrahim Elkhouly , Mohammad Ahmed Maher
European Journal of Contraception & Reproductive Health Care ( Taylor and Francis )
Medicine - Anesthesia/Anaesth… Medicine - Obstetrics/Gynecol…
Concerns/Issues About Data Concerns/Issues about Results and/or Co… +3 more
16 citations
Open Access
DOI
Retraction: Aug 29, 2023
Published: May 02, 2017
2.2 years years since retraction
Prevention of preterm birth: a randomized trial of vaginal compared with intramuscular progesterone
Expression of concern
Mohammad Ahmed Maher , Ahmed Abdelaziz , Mohamed Ellaithy et al.
Acta Obstetricia et Gynecologica Scandinavica ( Wiley )
Medicine - Obstetrics/Gynecol…
Concerns/Issues About Data Investigation by Company/Institution
69 citations
Open Access
DOI
Expression of concern: Feb 16, 2023
Published: Sep 27, 2012
2.7 years years since retraction
Nifedipine alone or combined with sildenafil citrate for management of threatened preterm labour: a randomised trial
Retraction
Mohammad Ahmed Maher , Tarek Mohammad Sayyed , S W El-khadry
BJOG: British Journal of Obstetrics and Gynaecology ( Wiley )
Medicine - Obstetrics/Gynecol… Medicine - Pharmacology
Concerns/Issues About Data Concerns/Issues about Results and/or Co… +1 more
12 citations
Open Access
DOI
Retraction: Nov 27, 2020
Published: Oct 13, 2018
5.0 years years since retraction
Cervical mucus removal prior to intrauterine insemination: a randomized trial
Retraction
Mohammad Ahmed Maher , Tarek Mohammad Sayyed , Nabih Ibrahim Elkhouly
BJOG: British Journal of Obstetrics and Gynaecology ( Wiley )
Medicine - Obstetrics/Gynecol…
Concerns/Issues About Data Unreliable Results and/or Conclusions
2 citations
Open Access
DOI
Retraction: Mar 11, 2020
Published: Oct 27, 2017
5.7 years years since retraction
Sildenafil Citrate Therapy for Oligohydramnios: A Randomized Controlled Trial
Retraction
Mohammad Ahmed Maher , Tarek Mohammad Sayyed , Nabih Ibrahim Elkhouly
Obstetrics and Gynecology ( Wolters Kluwer )
Medicine - Nursing Medicine - Obstetrics/Gynecol… Medicine - Pharmacology +1 more
Concerns/Issues About Data Investigation by Company/Institution +2 more
40 citations
Open Access
DOI
Retraction: Mar 09, 2020
Published: Apr 01, 2017
5.7 years years since retraction