function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alvani, Somaye & Mahdikhani-Moghadam, Esmat & Rouhani, Hamid', 35],
    ['Animalesto, Gloria & Dewi, Kartika & Apriyanti, Yuni', 26],
    ['Arai, Hisao P. & Smith, John W.', 97],
    ['Davies, Kerrie A. & Giblin-Davis, Robin M. & Ye, Weimin', 17],
    ['Drago, Fabiana B. & Núñez, Verónica & Díaz, Mariano Dueñas', 33],
    ['Fugassa, Martin H.', 33],
    ['Garrido-Olvera, Lorena & García-Prieto, Luis', 39],
    ['González, Cynthya Elizabeth & Inés, Hamann Monika', 29],
    ['Hernández-Orts, Jesús S. & Viola, M. Natalia Paso', 30],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 68],
    ['Luque, José L. & Aguiar, Julio C. & Vieira, Fabiano M.', 20],
    ['Moravec, František & Justine, Jean-Lou', 22],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 68],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 18],
    ['Zeng, Yongsan & Ye, Weimin & Tredway, Lane & Martin, Samuel', 20],
    ['Other (270)', 786]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1341)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);