function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['BIDZILYA, OLEKSIY & HUEMER, PETER & ŠUMPICH, JAN', 45],
    ['Bidzilya, Oleksiy', 1],
    ['Bidzilya, Oleksiy & Karsholt, Ole & Kravchenko, Vasiliy', 23],
    ['Bidzilya, Oleksiy & Li, Houhun', 67],
    ['Bidzilya, Oleksiy & Nupponen, Kari', 3],
    ['Bidzilya, Oleksiy V.', 40],
    ['Bidzilya, Oleksiy V. & Budashkin, Yuri I.', 2],
    ['Bland, Keith P.', 1],
    ['D, Nandhini & R, Shashank P. & Joshi, Rahul & Reddy, Karthik M.', 5],
    ['Huemer, Peter & Van Nieukerken, Erik J.', 4],
    ['Junnilainen, Jari & Karsholt, Ole & Nupponen, Kari', 25],
    ['Karsholt, Ole & Huemer, Peter', 8],
    ['Landry, Jean-François & Nazari, Vazrick & Dewaard, Jeremy R.', 1],
    ['Li, Houhun & Bidzilya, Oleksiy', 10],
    ['Mbata, Keith J. & Prins, Jurate De', 1],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=238)',
    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);