function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Argolo, Poliane Sá & Vital Santos, Renata M.', 91],
    ['Bandyopadhyay, Pritha & Karmakar, Krishna & Halliday, Bruce', 92],
    ['Castilho, Raphael C. & De Moraes, Gilberto J. & Halliday, Bruce', 188],
    ['Castilho, Raphael C. & Silva, Edmilson S. & De, Gilberto J.', 454],
    ['De Moraes, Gilberto J. & Britto, Erika P. J.', 1126],
    ['El-Banhawy, E. M. & Knapp, M.', 134],
    ['Halliday, R. B.', 266],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 270],
    ['Lin, Jian-Zhen', 334],
    ['Lofego, Antonio Carlos & Barbosa, Marina Ferraz De Camargo', 239],
    ['MAŠÁN, PETER & HALLIDAY, BRUCE', 275],
    ['Masan, Peter', 164],
    ['Nemati, Alireza & Riahi, Elham & Khalili-Moghadam, Arsalan', 150],
    ['Quintero-Gutiérrez, Edwin Javier & Halliday, Bruce', 190],
    ['Willmann, C.', 102],
    ['Other (576)', 5486]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=9561)',
    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);