function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anoop, P. B. & Robi, A. J.', 1],
    ['Borude, Arun Nivrutti Chandore Devidas Bhausaheb', 1],
    ['Harishma, Kuttukaran Haridasan & Mohan, Vishnu & Nampy, Santhosh', 1],
    ['Howell, Nathan & Krings, Alexander & Braham, Richard R', 2],
    ['Ito, Yu & Barfod, Anders S.', 2],
    ['Jarvis, Charlie', 4],
    ['Kolte, Rutuja R. & Yadav, Indu & Janarthanam, Malapati K.', 1],
    ['Linnaeus, Carolus', 4],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 3],
    ['Oliveira, Adriana & Bove, Claudia', 12],
    ['P Balan, Anoop & Aloor Jose, Robi', 1],
    ['Swapna, M. M. & Rajesh, K. P. & Manju, C. N. & Prakashkumar, R.', 1],
    ['Thornhill, Robert & Krings, Alexander & Lindbo, David', 4],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=39)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);