# Vitamin B Complex Deficiency After Roux-en-Y Gastric Bypass and Sleeve Gastrectomy—a Systematic Review and Meta-Analysis

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/vitamin-b-complex-deficiency-after-roux-en-y-gastric-bypass-and-sleeve/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Rita Nunes,Hugo Santos‐Sousa,Sofia Vieira,Jorge Nogueiro,Raquel Bouça‐Machado,André Pereira,Silvestre Carneiro,André Costa-Pinho,Eduardo Lima-da-Costa,John Preto,C. R. I.-O. group |
| Citations | 25 |
| DOI | 10.1007/s11695-021-05783-2 |
| Fields | Medicine |
| Open Access | false |
| OA Status | closed |
| OpenAlex ID | https://openalex.org/W4205345757 |
| PMID | 34982396 |
| Type | review |
| Year | 2022 |

## Paper authors

- [Silvestre Carneiro](https://scholariq.org/researchers/silvestre-carneiro/)

## Paper journal

- [Obesity Surgery](https://scholariq.org/journals/obesity-surgery/)

## Paper primary topic

- [Bariatric Surgery and Outcomes](https://scholariq.org/topics/bariatric-surgery-and-outcomes/)

## Paper topics

- [Bariatric Surgery and Outcomes](https://scholariq.org/topics/bariatric-surgery-and-outcomes/)
- [Body Contouring and Surgery](https://scholariq.org/topics/body-contouring-and-surgery/)
- [Diet and metabolism studies](https://scholariq.org/topics/diet-and-metabolism-studies/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.