function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arai, Hisao P. & Smith, John W.', 90],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 126],
    ['Drago, Fabiana B. & Núñez, Verónica & Díaz, Mariano Dueñas', 39],
    ['Ghaderi, Reza & Karegar, Akbar & Miraeiz, Esmaeil', 42],
    ['Holovachov, Oleksandr', 422],
    ['Khudhir, Manda & Hodda, Mike & Nicholas, Evelyn', 339],
    ['Lopes, Daniela A. & Gomes, Delir Correa & Knoff, Marcelo', 91],
    ['P. A. A. LOOF', 56],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 142],
    ['Shahina, F. & Nasira, K. & Firoza, K. & Erum, Y. I.', 171],
    ['Venekey, Virag & Gheller, Paula F. & Kandratavicius, Noelia', 46],
    ['Von W. Schneider', 51],
    ['Wilhelm Schneider', 49],
    ['Xue, Xiao-Feng & Song, Zi-Wei & Hong, Xiao-Yue', 45],
    ['Árpád, Soós', 114],
    ['Other (209)', 954]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2777)',
    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);