function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amini, S. & Krolik, R. & Nozari, J. & Farashiani, M. E.', 17],
    ['Bezděk, Jan', 4],
    ['Blackburn, T. & Sharp, David', 10],
    ['Blackburn, Thomas & Sharp, David', 3],
    ['Bukejs, Andris', 3],
    ['Drogvalenko, Alexander N. & Ghahari, Hassan', 17],
    ['Jelínek, Josef', 4],
    ['Królik, Roman', 4],
    ['Lawrence, John F.', 27],
    ['Lopes-Andrade, Cristiano', 3],
    ['Lopes-Andrade, Cristiano & Webster, Reginald P.', 8],
    ['Majka, Christopher G.', 8],
    ['Sharp, David', 8],
    ['Souza-Goncalves, Igor & Lopes-Andrade, Cristiano', 4],
    ['Zimmerman, Elwood C.', 4],
    ['Other (18)', 24]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=148)',
    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);