function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alatawi, Fahad Jaber & Kamran, Muhammad', 4],
    ['Auger, P. & Migeon, A.', 4],
    ['Auger, Philippe & Arabuli, Tea & Migeon, Alain', 3],
    ['Auger, Philippe & Chaaban, Samah Ben & Grissa, Kaouthar Lebdi', 2],
    ['AugerK, Philippe & K, Tea Arabuli & MigeonK, Alain', 2],
    ['Barbar, Ziad & Auger, Philippe', 4],
    ['Barbar, Ziad & Parker, Bruce & Auger, Philippe', 3],
    ['Chalil, Suada Poolayulla & Kunnathattil, Maneesha', 3],
    ['Chatti, A. & Kreiter, S. & Lebdi-Grissa, K. & Ksantini, M.', 2],
    ['K, Philippe Auger & Garrigue, Joseph & Fossoud, Amandine', 8],
    ['Li, Juan & Yi, Tian-Ci & Guo, Jian-Jun & Research, Dao-Chao Jin', 2],
    ['Naves, Pedro & Nóbrega, Filomena & Auger, Philippe', 4],
    ['Toroitich, Faith J. & Ueckermann, Edward A. & Theron, Pieter D.', 2],
    ['Willmann, C.', 2],
    ['Zhovnerchuk, Olga & Auger, Philippe', 3],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=57)',
    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);