function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andriollo, Tommy & Landry, Bernard & Guibert, Bastien', 1],
    ['Bae, Yang-Seop & Shin, Young-Min & Na, Sol-Moon & Park, Kyu-Tek', 21],
    ['Bidzilya, Oleksiy', 2],
    ['Bidzilya, Oleksiy & Karsholt, Ole & Kravchenko, Vasiliy', 5],
    ['D, Nandhini & R, Shashank P. & Joshi, Rahul & Reddy, Karthik M.', 25],
    ['Gregersen, Keld & Karsholt, Ole', 2],
    ['Junnilainen, Jari & Karsholt, Ole & Nupponen, Kari', 3],
    ['Karsholt, Ole & Huemer, Peter', 1],
    ['Komal, J. & Shashank, P. R. & Sondhi, Sanjay & Madan, Sohail', 2],
    ['Koo, Jun-Mo & Na, Jin-Ho & Paek, Munki & Cho, Soowon', 2],
    ['Li, Houhun & Sattler, Klaus', 1],
    ['Lower, Oswald', 1],
    ['Mbata, Keith J. & Prins, Jurate De', 1],
    ['Park, Kyu-Tek & Bae, Yang-Seop', 15],
    ['Ponomarenko, M. G.', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=85)',
    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);