function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bandyopadhyay, Pritha & Karmakar, Krishna & Halliday, Bruce', 7],
    ['Duarte, Adriane Da Fonseca & Moreira, Grazielle Furtado', 5],
    ['Joharchi, Omid & Döker, Ismail & Khaustov, Vladimir A.', 8],
    ['Joharchi, Omid & Ermilov, Sergey G. & Khaustov, Alexander A.', 2],
    ['Joharchi, Omid & Issakova, Aigerim K. & Asyamova, Olga S.', 3],
    ['Joharchi, Omid & Negm, Mohamed W.', 2],
    ['Joharchi, Omid & Tolstikov, Andrei V. & Khaustov, Alexander A.', 2],
    ['Joharchi, Omid & Ueckermann, Edward A. & Döker, Ismail', 2],
    ['Keum, Eunsun & Jung, Chuleui & Joharchi, Omid', 5],
    ['Lin, Jian-Zhen', 7],
    ['Mahjoori, M. & Hajizadeh, J. & M. R & I, Northern', 3],
    ['Moreira, Grazielle Furtado & Klompen, Hans', 6],
    ['Nasr, A. K. & Momen, F. M.', 2],
    ['Nemati, Alireza & Gwiazdowicz, Dariusz J.', 9],
    ['Ramroodi, Sara & Hajizadeh, Jalil & Joharchi, Omid', 4],
    ['Other (8)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=76)',
    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);