function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amorim, Dalton De Souza & Oliveira, Sarah Siqueira', 78],
    ['BLAGODEROV, VLADIMIR & GRIMALDI, DAVID', 40],
    ['Banamar, Ouarda & Chandler, Peter J. & Driauach, Ouafaa', 64],
    ['Borkent, Christopher J. & Wheeler, Terry A.', 46],
    ['Chandler, Peter J.', 99],
    ['Hippa, Heikki', 171],
    ['Hippa, Heikki & Kurina, Olavi', 66],
    ['Hippa, Heikki & Søli, Geir & Kurina, Olavi', 39],
    ['Jakovlev, Jevgeni & Salmela, Jukka & Polevoi, Alexei', 228],
    ['Kjaerandsen, Jostein', 60],
    ['Kurina, Olavi', 225],
    ['Kurina, Olavi & Hippa, Heikki', 57],
    ['Lindemann, Jon Peder & Soli, Geir & Kjaerandsen, Jostein', 33],
    ['Oliveira, Sarah Siqueira & Amorim, Dalton De Souza', 34],
    ['Väisänen, Rauno', 35],
    ['Other (102)', 769]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2044)',
    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);