function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Armenteros, Maickel & Ruiz-Abierno, Alexei & Decraemer, Wilfrida', 19],
    ['Barnes, Natalie & Kim, Hyeong Geun & Lee, Wonchoel', 10],
    ['Datta, Tridip Kumar & Al-Helal, Md. Abdullah', 12],
    ['Fedyaeva, Maria A. & Neretina, Tatjana V. & Konovalova, Olga P.', 10],
    ['Gagarin, Vladimir G.', 9],
    ['Holovachov, Oleksandr', 10],
    ['Hong, Jung-Ho & Tchesunov, Alexei V. & Lee, Wonchoel', 15],
    ['Khudhir, Manda & Hodda, Mike & Nicholas, Evelyn', 50],
    ['Larrazábal-Filho, Alexandre L. & Neres, Patrícia F.', 14],
    ['Larrazábal-Filho, Alexandre L. & Silva, Maria Cristina Da', 9],
    ['Leduc, Daniel', 62],
    ['Leduc, Daniel & Verschelde, Dominick', 17],
    ['Leduc, Daniel & Zhao, Zeng', 9],
    ['Venekey, Virag & Gheller, Paula F. & Kandratavicius, Noelia', 32],
    ['Yang, Peipei & Guo, Yuqing & Chen, Yuzhen & Lin, Rongcheng', 11],
    ['Other (80)', 241]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=530)',
    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);